Système de joint pour tubes,申请号FRD822019-传众专利搜索

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发明名称	Système de joint pour tubes
摘要
申请公布号	FR822019(A)	申请公布日期	1937.12.18
申请号	FRD822019	申请日期	1937.05.20
申请人	HAUTS FOURNEAUX & FONDERIES DE BROUSSEVAL	发明人
分类号	F16L23/08	主分类号	F16L23/08
代理机构		代理人
主权项
地址

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