Perfectionnements aux procédés d'élaboration du fer forgé ou corroyé,申请号FRD677610-传众专利搜索

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发明名称	Perfectionnements aux procédés d'élaboration du fer forgé ou corroyé
摘要
申请公布号	FR677610(A)	申请公布日期	1930.03.12
申请号	FRD677610	申请日期	1929.06.28
申请人	A. M. BYERS COMPANY	发明人
分类号	C21C3/00	主分类号	C21C3/00
代理机构		代理人
主权项
地址

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