Non-rotating casing centralizer,申请号GB20110010978-传众专利搜索

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发明名称	Non-rotating casing centralizer
摘要
申请公布号	GB201110978(D0)	申请公布日期	2011.08.10
申请号	GB20110010978	申请日期	2010.10.26
申请人	WWT INTERNATIONAL, INC.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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