Perfectionnements concernant les régulateurs de voltage et les dispositifs de contrôle de circuit pour machines dynamoélectriques,申请号FRD674572-传众专利搜索

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发明名称	Perfectionnements concernant les régulateurs de voltage et les dispositifs de contrôle de circuit pour machines dynamoélectriques
摘要
申请公布号	FR674572(A)	申请公布日期	1930.01.30
申请号	FRD674572	申请日期	1929.05.04
申请人	OWEN DYNETO CORPORATION	发明人
分类号	H02J7/22	主分类号	H02J7/22
代理机构		代理人
主权项
地址

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