Method for welding girth joints in pipe lines von SHLEPAKOV, VALERY N, ROTENFELD, VENIAMIN S, KUTOVOI, ANDREI N, DUBOVETSKY, VASILY Y, KOTOV, VALENTIN A, SAPRYKIN, JURY I, BELFOR, MIKHAIL G, POKHODNYA, IGOR K, PATON, BORIS E, PATON, VLADIMIR E, ET AL, LESCHINSKY, EFIM Y, KOPYLOV, LEONID N, SLEPCHENKO, VLADIMIR I, GAVRILJUK, JURY A, UNIGOVSKY, MIKHAIL R, MAZEL, ALEXANDR G

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METHOD AND APPARATUS FOR WELDING GIRTH JOINTS IN PIPE LINES von KUTOVOI, ANDREI N, SHLEPAKOV, VALERY N, SHEINKIN, MARK Z, PATON, VLADIMIR E, KOTOV, VALENTIN A, SAPRYKIN, JURY I, UNIGOVSKY, MIKHAIL R, DUBOVETSKY, VASILY Y, GAVRILJUK, JURY A, ROTENFELD, VENIAMIN S, SERAFIN, OREST M, PATON, BORIS E, MAZEL, ALEXANDR G, KOPYLOV, LEONID N, SLEPCHENKO, VLADIMIR I, LESCHINSKY, EFIM Y, POKHODNYA, IGOR K, BELFOR, MIKHAIL G

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RAIL-TYPE APPARATUS FOR ELECTRO-SLAG WELDING OF METAL von JURY IVANOVICH SAPRYKIN, MIKHAIL GERSHOVICH BELFOR

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DE2904282 von LESINSKY, EFIM YAKOVLEVIC, DUBOVETSKY, VASILY YAKOVLEVIC, SLEPCENKO, VLADIMIR IVANOVIC, PATON, VLADIMIR EVGENIEVIC, SEINKIN, MARK ZACHAROVIC, MOSKVA, SU, SERAFIN, OREST MICHAILOVIC, MOSKOVSKAJA OBLAST', SU, POKHODNYA, IGOR KONSTANTINOVIC, ROTENFELD, VENIAMIN SOLOMONOVIC, PATON, BORIS EVGENIEVIC, UNIGOVSKY, MICHAIL RACHMILEVIC, KOPYLOV, LEONID NIKOLAEVIC, KUTOVOI, ANDREI NIKOLAEVIC, SLEPAKOV, VALERY NIKOLAEVIC, SAPRYKIN, JURY IVANOVIC, KOTOV, VALENTIN ANATOLIEVIC, GAVRILJUK, JURY ALEKSANDROVIC, KIEV, SU, BELFOR, MICHAIL GRIGORIEVIC, MAZEL, ALEKSANDR GRIGORIEVIC

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Needle for pressing internally-finned pipes von GOLOVINOV, MIKHAIL F, KONOVALENKO, EVGENY D, BERDJUGINA, ANTONINA I, EROKHOV, VENIAMIN K, KROTKOV, VLADIMIR N, KIRILLOV, LEV P, PLOKHOV, VIKTOR I, SAPRYKIN, ANATOLY A, SERGEEVA, ANNA N, STAROSTIN, JURY S

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Welding of ring seams on pipelines via several burners - where each burner is fitted on trolley driven upwards along ring guide located round pipes and carrying weld pool retention... von NIKOLAEVITSCH KOPYLOV,LEONID, EVGENIEVITSCH PATON,BORIS, SOLOMONOVITSCH ROTENFELD,VENIAMIN, EVGENIEVITSCH PATON,VLADIMIR, YAKOVLEVITSCH DUBOVETSKY,VASILY, KONSTANTINOVITSCH POCHODNYA,IGOR, ANATOLIEVITSCH KOTOV,VALENTIN, GRIGORIEVITSCH BELFOR,MICHAIL, ALEKSANDROVITSCH GAVRILJUK,JURY, IVANOVITSCH SAPRYKIN,JURY, RACHMILEVITSCH UNIGOVSKY,MICHAIL, GRIGORIEVITSCH MAZEL,ALEKSANDR, MICHAILOVITSCH SERAFIN,OREST, YAKOVLEVITSCH LESCHINSKY,EFIM, NIKOLAEVITSCH SCHLEPAKOV,VALERY, ZACHAROVITSCH SCHEINKIN,MARK, NIKOLAEVITSCH KUTOVOI,ANDREI, IVANOVITSCH SLEPTSCHENKO,VLADIMIR

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