Joint d'étanchéité, notamment pour tuyaux en matière thermoplastique rigide,申请号FR19620900781-传众专利搜索

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发明名称	Joint d'étanchéité, notamment pour tuyaux en matière thermoplastique rigide
摘要
申请公布号	FR1333206(A)	申请公布日期	1963.07.26
申请号	FR19620900781	申请日期	1962.06.14
申请人		发明人	EHR ROGER
分类号	E03C1/284;F16L19/02;F16L19/03	主分类号	E03C1/284
代理机构		代理人
主权项
地址

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