Perfectionnements au travail des métaux,申请号FRD1046140-传众专利搜索

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发明名称	Perfectionnements au travail des métaux
摘要
申请公布号	FR1046140(A)	申请公布日期	1953.12.03
申请号	FRD1046140	申请日期	1951.12.04
申请人		发明人	FREUD HERBERT-MANFRED
分类号	C10M173/02;C23C22/08	主分类号	C10M173/02
代理机构		代理人
主权项
地址

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