IMPROVEMENTS IN OR RELATING TO TWO-PART COUPLINGS FOR PIPES,申请号GB19680006601-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO TWO-PART COUPLINGS FOR PIPES
摘要
申请公布号	GB1221691(A)	申请公布日期	1971.02.03
申请号	GB19680006601	申请日期	1968.02.09
申请人	LAWRENCE EDWARDS & CO. (ENGINEERING) LIMITED	发明人	ALAN GRIMSHAW
分类号	F16L37/252	主分类号	F16L37/252
代理机构		代理人
主权项
地址

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