Speed-adjusting device for motor governors,申请号US19290393008-传众专利搜索

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发明名称	Speed-adjusting device for motor governors
摘要
申请公布号	US1750361(A)	申请公布日期	1930.03.11
申请号	US19290393008	申请日期	1929.09.16
申请人	THE WESTERN UNION TELEGRAPH COMPANY	发明人	ROTHERMEL SAMUEL W.;HEWITT ERNEST W.
分类号	G05D13/00;H01H35/10	主分类号	G05D13/00
代理机构		代理人
主权项
地址

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