DEVICE FOR TIGHTENING THREADED JOINTS,申请号SU19772449309-传众专利搜索

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发明名称	DEVICE FOR TIGHTENING THREADED JOINTS
摘要
申请公布号	SU651941(A2)	申请公布日期	1979.03.15
申请号	SU19772449309	申请日期	1977.02.03
申请人	GALKOVSKIJ GENNADIJ A,SU;ZAJTSEV VLADIMIR A,SU;ROSHCHIN IVAN A,SU	发明人	GALKOVSKIJ GENNADIJ A,SU;ZAJTSEV VLADIMIR A,SU;ROSHCHIN IVAN A,SU
分类号	B25B21/00;(IPC1-7):B25B21/00	主分类号	B25B21/00
代理机构		代理人
主权项
地址

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