Вращательный станок для разведочного бурения,申请号SU19320106912-传众专利搜索

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发明名称	Вращательный станок для разведочного бурения
摘要
申请公布号	SU33101(A1)	申请公布日期	1933.11.30
申请号	SU19320106912	申请日期	1932.04.06
申请人	MARKOSOV P.I.;TARTAKOVSKIJ G.A.	发明人	MARKOSOV P.I.;TARTAKOVSKIJ G.A.
分类号	E21B19/08	主分类号	E21B19/08
代理机构		代理人
主权项
地址

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