Machine pour la fabrication, à froid, de pièces métalliques creuses.,申请号CHD294775-传众专利搜索

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发明名称	Machine pour la fabrication, à froid, de pièces métalliques creuses.
摘要
申请公布号	CH294775(A)	申请公布日期	1953.11.30
申请号	CHD294775	申请日期	1950.05.02
申请人	THE NATIONAL MACHINERY COMPANY	发明人	COMPANY THE NATIONAL MACHINERY
分类号	B21K1/46	主分类号	B21K1/46
代理机构		代理人
主权项
地址

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