Method of cold forming metal,申请号US19590816976-传众专利搜索

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发明名称	Method of cold forming metal
摘要
申请公布号	US3050849(A)	申请公布日期	1962.08.28
申请号	US19590816976	申请日期	1959.05.29
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	JR. JOHN O. ETCHISON,;HUTCHINS ERLE M.
分类号	B21D35/00	主分类号	B21D35/00
代理机构		代理人
主权项
地址

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