DRILLING MACHINE CHUCK,申请号SU19823463681-传众专利搜索

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发明名称	DRILLING MACHINE CHUCK
摘要
申请公布号	SU1089221(A1)	申请公布日期	1984.04.30
申请号	SU19823463681	申请日期	1982.07.01
申请人	DO G PK EXI KOMPLEKSNOJ MEKH SHAKHT	发明人	RADZIVILOVICH LEONID L,SU
分类号	E21B17/03;E21B3/02;(IPC1-7):E21B3/02	主分类号	E21B17/03
代理机构		代理人
主权项
地址

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