Braking device regulated by motor speed and load,申请号US19430515406-传众专利搜索

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发明名称	Braking device regulated by motor speed and load
摘要
申请公布号	US2421187(A)	申请公布日期	1947.05.27
申请号	US19430515406	申请日期	1943.12.23
申请人	ALPHONSE DERUNGS ERNEST	发明人	DERUNGS ERNEST ALPHONSE
分类号	H02K49/04	主分类号	H02K49/04
代理机构		代理人
主权项
地址

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