METHOD OF PREPARATION OF STECHIOMETRIC SEMICONDUCTOR COMPOUNDS MELTS von PEKAREK,LADISLAV,CS

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FORMING MIXTURE FOR MAKING THE MOULDS AND CORES von PEKAREK,LADISLAV,CS, SKALA,MIROSLAV,CS

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POROUS TERMINAL OF SUBMERSIBLE NOZZLE FOR GAS BLOWING INTO MELTS von PEKAREK,LADISLAV,CS, CHOVANIEC,FRANTISEK,CS, GLOS,MIROSLAV,CS, KRIBIK,VACLAV,CS, TYRLIK,KAREL,CS

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POREZNI KONCOVKA PONORNE TRYSKY PRO DMYCHANI PLYNU DO TAVENIN von KRIBIK VACLAV,CS, PEKAREK LADISLAV ,CS, GLOS MIROSLAV ,CS, TYRLIK KAREL ,CS, CHOVANEC FRANTISEK ,CS

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REFRACTORY MATERIAL FOR POROUS SOCKETS PRODUCTION von PEKAREK,LADISLAV,CS, CHOVANIEC,FRANTISEK,CS, GLOS,MIROSLAV,CS, KRIBIK,VACLAV,CS, TYRLIK,KAREL,CS

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ZARUVZDORNA HMOTA PRO VYROBU POREZNICH KONCOVEK von CHOVANIEC FRANTISEK ,CS, KRIBIK VACLAV,CS, PEKAREK LADISLAV ,CS, GLOS MIROSLAV ,CS, TYRLIK KAREL ,CS

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PAINT MATERIAL FOR THE SURFACE PROTECTION OF THE FOUNDRY MOULDS AND CORES von BURES,VACLAV,CS, PEKAREK,LADISLAV,CS, VAPENICEK,FRANTISEK,CS, HONEK,JOSEF,CS, VJACLOVSKY,JAROSLAV,CS

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BINDING AGENT ON BASE OF SILICATES WITH INCREASED INITIAL STRENGTH von PEKAREK,LADISLAV,CS, MATUSINA,JAN,CS, KOLAR,KAREL,CS, KOMRSKA,JIRI,CS, VEJCHODA,JAROMIR,CS, ZADAK,ZDENEK,CS, SKVARA,FRANTISEK,CS, NOVOTNY,JAROSLAV,CS

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POWDER GYPSUM-FREE BINDING AGENT ON BASE OF HYDRAULICALLY ACTIVE SUBSTANCES von BOUCHAL,FRANTISEK,CS, PEKAREK,LADISLAV,CS, MATUSINA,JAN,CS, HIRSL,JAROSLAV,CS, ZADAK,ZDENEK,CS, SKVARA,FRANTISEK,CS, FRIML,ZDENEK,CS

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PRASKOVE POJIVO NA BAZI HYDRAULICKY AKTIVNICH LATEK PROSTE SADROVCE von FRIML ZDENEK ,CS, ZADAK ZDENEK ,CS, HIRSL JAROSLAV,CS, SKVARA FRANTISEK RNDR.CSC.,CS, PEKAREK LADISLAV ,CS, MATUSINA JAN DRSC.,CS, BOUCHAL FRANTISEK,CS

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HEAT RESISTANCE SUBSTANCE FOR BRICKWORK NAMELY MONOLITIC BRICKWORK OF METALLURGICAL DEVICES von PEKAREK,LADISLAV,CS, KOLAR,KAREL,CS, TYRLIK,KAREL,CS, VELICKA,BOHUSLAV,CS, LOVECKY,JOSEF,CS, SKVARA,FRANTISEK,CS

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BINDING AGENT OF THE SPONTANEOUSLY HARDENING OF THE FOUNDRY MOULDING MIXTURE von BAZANTOVA,ZDENKA,CS, PEKAREK,LADISLAV,CS, KOLAR,KAREL,CS, SKALA,MIROSLAV,CS, FIALA,ALOIS,CS, NOVOTNY,JAROSLAV,CS, SKVARA,FRANTISEK,CS

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APPARATUS FOR PHYSICAL OR CHEMICAL TREATMENT OF AGRICULTURAL PRODUCTS,ESPECIALLY INDIAN CORN EARS von PEKAREK,JAROSLAV,CS, SUTERA,JOSEF,CS, VOHRALIK,JIRI,CS, SUPALEK,LADISLAV,CS, PRIKLOPIL,KAREL,CS, PETRACEK,MILOSLAV,CS

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