Perfectionnements aux joints de tuyauterie,申请号FRD806526-传众专利搜索

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发明名称	Perfectionnements aux joints de tuyauterie
摘要
申请公布号	FR806526(A)	申请公布日期	1936.12.18
申请号	FRD806526	申请日期	1936.05.15
申请人	ANCIENS ETABLISSEMENTS SOMBORN, LANG FERRY & COMPAGNIE	发明人
分类号	F16L13/12	主分类号	F16L13/12
代理机构		代理人
主权项
地址

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