STAND FOR ASSEMBLING AND WELDING ANNULAR SEAMS
SELKOV VIKTOR K,SU, KOSMIN VLADIMIR I,SU, CHEPURENKO DMITRIJ E,SU, SULTANOV KONSTANTIN M,SU
Year of Publication 07.08.1982
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Year of Publication 07.08.1982
Patent
WELDING DOUBLE-APPARATUS
SELKOV VIKTOR K,SU, KOSMIN VLADIMIR I,SU, CHEPURENKO DMITRIJ E,SU, SULTANOV KONSTANTIN M,SU
Year of Publication 23.01.1982
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Year of Publication 23.01.1982
Patent