INFLATABLE PACKER DRILL STEM TESTING APPARATUS,申请号CA19770269314-传众专利搜索

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发明名称	INFLATABLE PACKER DRILL STEM TESTING APPARATUS
摘要
申请公布号	CA1021597(A)	申请公布日期	1977.11.29
申请号	CA19770269314	申请日期	1977.01.07
申请人	SCHLUMBERGER TECHNOLOGY CORPORATION	发明人	NUTTER, BENJAMIN P.
分类号		主分类号
代理机构		代理人
主权项
地址

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