AN IMPROVED CUP OR DISC FOR USE AS A PART OF A PIPELINE PIG,申请号EP19980935548-传众专利搜索

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发明名称	AN IMPROVED CUP OR DISC FOR USE AS A PART OF A PIPELINE PIG
摘要
申请公布号	EP1011881(B1)	申请公布日期	2003.07.23
申请号	EP19980935548	申请日期	1998.07.02
申请人	TDW DELAWARE, INC.	发明人	RANKIN, WILLIAM, JACK
分类号	B08B9/04;B08B9/055;F16L55/28;(IPC1-7):B08B9/04	主分类号	B08B9/04
代理机构		代理人
主权项
地址

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