MULTISPINDLE DRILLING HEAD
PARKHOMOV IGOR V,SU, SAVKIN SERGEJ P,SU, DEVYATYAROV DMITRIJ K,SU, VERGILEVA GALINA P,SU, YUTKINA NADEZHDA N,SU, KUZNETSOVA MARIYA N,SU
Year of Publication 07.08.1990
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Year of Publication 07.08.1990
Patent