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发明名称	GAUGE FOR PIPES
摘要
申请公布号	SU1086142(A1)	申请公布日期	1984.04.15
申请号	SU19823485212	申请日期	1982.06.10
申请人	BADRETDINOV NAZIF SH,SU	发明人	BADRETDINOV NAZIF SH,SU
分类号	E21B47/08;G01B3/14;(IPC1-7):E21B47/08	主分类号	E21B47/08
代理机构		代理人
主权项
地址

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