Method of making electric resistance,申请号US19300448900-传众专利搜索

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发明名称	Method of making electric resistance
摘要
申请公布号	US1985166(A)	申请公布日期	1934.12.18
申请号	US19300448900	申请日期	1930.05.01
申请人	CONTINENTAL DIAMOND FIBRE COMPANY	发明人	HAROLDSON ARTHUR
分类号	H01C1/032	主分类号	H01C1/032
代理机构		代理人
主权项
地址

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