SYSTEM FOR ASSEMBLING PIPES BY MEANS OF COUPLINGS,申请号GB19730031537-传众专利搜索

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发明名称	SYSTEM FOR ASSEMBLING PIPES BY MEANS OF COUPLINGS
摘要
申请公布号	GB1387509(A)	申请公布日期	1975.03.19
申请号	GB19730031537	申请日期	1973.07.02
申请人	CICCOLALLO G;SIMONI G	发明人
分类号	E21B43/00;E21B43/12;F16L25/08;F16L41/02;(IPC1-7):F16L21/08;F16L21/02;F16L47/00	主分类号	E21B43/00
代理机构		代理人
主权项
地址

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