Wire drawing apparatus,申请号US19400354550-传众专利搜索

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发明名称	Wire drawing apparatus
摘要
申请公布号	US2321612(A)	申请公布日期	1943.06.15
申请号	US19400354550	申请日期	1940.08.28
申请人	THE VAUGHN MACHINERY COMPANY	发明人	NYE NORMAN H.
分类号	B21C1/12	主分类号	B21C1/12
代理机构		代理人
主权项
地址

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