Wire feeding device,申请号US19410402710-传众专利搜索

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发明名称	Wire feeding device
摘要
申请公布号	US2285690(A)	申请公布日期	1942.06.09
申请号	US19410402710	申请日期	1941.07.16
申请人	THE GLENN L. MARTIN COMPANY	发明人	VEIT HERMANN E.
分类号	B21F99/00	主分类号	B21F99/00
代理机构		代理人
主权项
地址

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