Small variable potential electric motor,申请号US19300424543-传众专利搜索

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发明名称	Small variable potential electric motor
摘要
申请公布号	US1902954(A)	申请公布日期	1933.03.28
申请号	US19300424543	申请日期	1930.01.30
申请人	DEUTSCHE TELEPHONWERKE UND KABELINDUSTRIE AKTIENGESELLSCHAFT	发明人	HOCHFELD ARNO
分类号	H02K5/22	主分类号	H02K5/22
代理机构		代理人
主权项
地址

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