Process for producing electric coils,申请号US19290398873-传众专利搜索

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发明名称	Process for producing electric coils
摘要
申请公布号	US1751971(A)	申请公布日期	1930.03.25
申请号	US19290398873	申请日期	1929.10.11
申请人	THE ACME WIRE COMPANY	发明人	BARNUM MARSHALL
分类号	H01F41/12	主分类号	H01F41/12
代理机构		代理人
主权项
地址

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