DEVICE FOR WELDING PIPELINES FROM THERMOPLASTIC PIPES
ALESKER YAKOV BORISOVICH,SU, DUBROVKIN SEMEN DAVYDOVICH,SU, GUBANOV VIKTOR VASILEVICH,SU, GOLTSMAN SHUNYA LVOVICH,SU, ECHKIN VIKTOR PETROVICH,SU, TULENINOV NIKOLAJ ALEKSANDROVICH,SU, BALASHOV EVGENIJ ALEKSANDROVICH,SU
Year of Publication 02.08.1978
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Year of Publication 02.08.1978
Patent