Générateurs d'oscillations à fréquence variable,申请号FRD867217-传众专利搜索

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法人/股东/高管

发明名称	Générateurs d'oscillations à fréquence variable
摘要
申请公布号	FR867217(A)	申请公布日期	1941.10.07
申请号	FRD867217	申请日期	1940.09.17
申请人	LE MATERIEL TELEPHONIQUE	发明人
分类号	H03B5/28	主分类号	H03B5/28
代理机构		代理人
主权项
地址

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