Perfectionnements apportés aux systèmes du genre des régulateurs antifading,申请号FRD984474-传众专利搜索

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发明名称	Perfectionnements apportés aux systèmes du genre des régulateurs antifading
摘要
申请公布号	FR984474(A)	申请公布日期	1951.07.06
申请号	FRD984474	申请日期	1943.10.01
申请人		发明人	GRISEL LOUIS-ANDRE
分类号	H03G3/22	主分类号	H03G3/22
代理机构		代理人
主权项
地址

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