Nouveau dispositif changeur de fréquence,申请号FR19630931880-传众专利搜索

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发明名称	Nouveau dispositif changeur de fréquence
摘要
申请公布号	FR1362051(A)	申请公布日期	1964.05.29
申请号	FR19630931880	申请日期	1963.04.18
申请人		发明人	DUPORT HENRI
分类号	H02M5/44;H02P27/04	主分类号	H02M5/44
代理机构		代理人
主权项
地址

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