Gun unit for gun perforators,申请号US19350027024-传众专利搜索

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发明名称	Gun unit for gun perforators
摘要
申请公布号	US2092294(A)	申请公布日期	1937.09.07
申请号	US19350027024	申请日期	1935.06.17
申请人	THE TECHNICRAFT ENGINEERING CORP.	发明人	TURECHEK GEORGE F.
分类号	E21B43/116	主分类号	E21B43/116
代理机构		代理人
主权项
地址

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