SNORKEL DEVICE FOR FLOW CONTROL,申请号CA20062670291-传众专利搜索

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发明名称	SNORKEL DEVICE FOR FLOW CONTROL
摘要
申请公布号	CA2670291(A1)	申请公布日期	2007.08.02
申请号	CA20062670291	申请日期	2006.02.02
申请人	SCHLUMBERGER CANADA LIMITED	发明人	MACDOUGALL, THOMAS D.
分类号	E21B34/06	主分类号	E21B34/06
代理机构		代理人
主权项
地址

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