WASHING A CYLINDRICAL CAVITY,申请号CA20062632285-传众专利搜索

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发明名称	WASHING A CYLINDRICAL CAVITY
摘要
申请公布号	CA2632285(A1)	申请公布日期	2007.06.07
申请号	CA20062632285	申请日期	2006.11.23
申请人	WEATHERFORD MEDITERRANEA S.P.A.	发明人	D'AMICO, GIOVANNI
分类号	E21B37/00;B08B9/02	主分类号	E21B37/00
代理机构		代理人
主权项
地址

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