METHOD OF HYDRODYNAMIC STUDIES WHILE DRILLING,申请号SU19833595015-传众专利搜索

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发明名称	METHOD OF HYDRODYNAMIC STUDIES WHILE DRILLING
摘要
申请公布号	SU1199924(A1)	申请公布日期	1985.12.23
申请号	SU19833595015	申请日期	1983.05.19
申请人	LAPSHIN PAVEL S,SU;BELOUSOV ALEKSEJ P,SU;SHARIPOV NAIL M,SU	发明人	LAPSHIN PAVEL S,SU;BELOUSOV ALEKSEJ P,SU;SHARIPOV NAIL M,SU
分类号	E21B49/00;(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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