Improvements in pipe couplings,申请号GB20030005008-传众专利搜索

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发明名称	Improvements in pipe couplings
摘要
申请公布号	GB0305008(D0)	申请公布日期	2003.04.09
申请号	GB20030005008	申请日期	2003.03.05
申请人	PETROTECHNIK LIMITED	发明人
分类号	F16L5/02	主分类号	F16L5/02
代理机构		代理人
主权项
地址

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