Perfectionnements apportés aux moyens de régulation des machines électriques,申请号FRD683643-传众专利搜索

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发明名称	Perfectionnements apportés aux moyens de régulation des machines électriques
摘要
申请公布号	FR683643(A)	申请公布日期	1930.06.16
申请号	FRD683643	申请日期	1929.06.04
申请人		发明人	BOSSU PIERRE
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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