PERFORATING GUN FIRING HEAD WITH VENTED BLOCK FOR HOLDING DETONATOR,申请号CA20022566200-传众专利搜索

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发明名称	PERFORATING GUN FIRING HEAD WITH VENTED BLOCK FOR HOLDING DETONATOR
摘要
申请公布号	CA2566200(A1)	申请公布日期	2003.02.28
申请号	CA20022566200	申请日期	2002.08.23
申请人	COMPUTALOG LTD.	发明人	TROTECHAUD, KEVIN
分类号	E21B43/116;E21B43/11	主分类号	E21B43/116
代理机构		代理人
主权项
地址

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