Perfectionnements aux procédés pour le laminage des métaux,申请号FRD815521-传众专利搜索

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发明名称	Perfectionnements aux procédés pour le laminage des métaux
摘要
申请公布号	FR815521(A)	申请公布日期	1937.07.13
申请号	FRD815521	申请日期	1936.12.24
申请人	THE COLD METAL PROCESS COMPANY	发明人
分类号	B21B1/34;B21B39/14	主分类号	B21B1/34
代理机构		代理人
主权项
地址

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