Method of making gear heating coils,申请号US19450572318-传众专利搜索

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发明名称	Method of making gear heating coils
摘要
申请公布号	US2435242(A)	申请公布日期	1948.02.03
申请号	US19450572318	申请日期	1945.01.11
申请人	THE BUDD COMPANY	发明人	SOMES HOWARD E.
分类号	H01F41/04;H05B6/40	主分类号	H01F41/04
代理机构		代理人
主权项
地址

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