Dispositif accordable de transmission des signaux d'onde,申请号FRD944159-传众专利搜索

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发明名称	Dispositif accordable de transmission des signaux d'onde
摘要
申请公布号	FR944159(A)	申请公布日期	1949.03.29
申请号	FRD944159	申请日期	1947.03.29
申请人	HAZELTINE CORPORATION	发明人
分类号	H01P7/04	主分类号	H01P7/04
代理机构		代理人
主权项
地址

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