DIRECTIONAL DRILLING ARRANGEMENT,申请号SU19874280916-传众专利搜索

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发明名称	DIRECTIONAL DRILLING ARRANGEMENT
摘要
申请公布号	SU1521847(A1)	申请公布日期	1989.11.15
申请号	SU19874280916	申请日期	1987.07.08
申请人	ZABAJKALSKIJ KOMPLEKSNYJ NII	发明人	ZAKIEV RASHIT B,SU;MERZHEEVSKIJ ALEKSEJ B,SU
分类号	E21B7/08	主分类号	E21B7/08
代理机构		代理人
主权项
地址

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