Tuyaux en fonte et procédé pour les fabriquer,申请号FRD759342-传众专利搜索

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发明名称	Tuyaux en fonte et procédé pour les fabriquer
摘要
申请公布号	FR759342(A)	申请公布日期	1934.02.01
申请号	FRD759342	申请日期	1933.08.07
申请人	INTERNATIONAL DELAVAUD MANUFACTURING CORPORATION LIMITED	发明人
分类号	B22D13/02;C21D5/00	主分类号	B22D13/02
代理机构		代理人
主权项
地址

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