MACHINE FOR REDISTRIBUTING BROKEN STONE IN BALLAST SECTION OF RAILWAY TRACK von FRIDRIKH OELLERER,AT, JOZEF TOJRER,AT

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MOVABLE ARRANGEMENT FOR REPLACING SWITCH LINKS von FRIDRIKH OELLERER,AT, JOZEF TOJRER,AT

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MACHINE FOR REPLACING ELEMENTS OF RAILWAY TRACK von FRIDRIKH OELLERER,AT, JOZEF TOJRER,AT

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MACHINE FOR ELECTRIC FUSION BUTT WELDING OF RAILS von LEOPOLD RUDOLF GRUBER,AT, FRIDRIKH OELLERER,AT, JOZEF TOJRER,AT

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APPARATUS FOR CARRYING AND REPLACING SLEEPERS OF RAILWAY TRACK von JOKHANN KHANSMANN,AT, FRIDRIKH OELLERER,AT, JOZEF TOJRER,AT

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ARRANGEMENT FOR RELOADING FOULING IN BALLAST OF RAILWAY IN CLEANING von MANFRED BRUNNINGER,AT, FRIDRIKH OELLERER,AT, JOZEF TOJRER,AT

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