Perfectionnements apportés aux raccords pour conduits sous pression,申请号FRD852979-传众专利搜索

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发明名称	Perfectionnements apportés aux raccords pour conduits sous pression
摘要
申请公布号	FR852979(A)	申请公布日期	1940.03.07
申请号	FRD852979	申请日期	1938.10.25
申请人	SOCIETE DES FORGES ET ESTAMPAGE FACOM	发明人
分类号	F16L37/107;F16L37/252	主分类号	F16L37/107
代理机构		代理人
主权项
地址

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