A method of making stamping dies,申请号GB19410009778-传众专利搜索

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发明名称	A method of making stamping dies
摘要
申请公布号	GB557288(A)	申请公布日期	1943.11.15
申请号	GB19410009778	申请日期	1941.08.01
申请人	EDWARD G. BUDD MANUFACTURING COMPANY	发明人
分类号	B21D37/20	主分类号	B21D37/20
代理机构		代理人
主权项
地址

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