DEVICE FOR INVESTIGATING SEAMS IN COURSE OF DRILLING,申请号SU19833596121-传众专利搜索

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发明名称	DEVICE FOR INVESTIGATING SEAMS IN COURSE OF DRILLING
摘要
申请公布号	SU1113529(A1)	申请公布日期	1984.09.15
申请号	SU19833596121	申请日期	1983.05.27
申请人	BELOUSOV ALEKSEJ P,SU;LAPSHIN PAVEL S,SU	发明人	BELOUSOV ALEKSEJ P,SU;LAPSHIN PAVEL S,SU
分类号	E21B49/00;E21B49/08;(IPC1-7):E21B49/00	主分类号	E21B49/00
代理机构		代理人
主权项
地址

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