Perfectionnements aux installations de télécommunications par ondes guidées,申请号FRD736396-传众专利搜索

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发明名称	Perfectionnements aux installations de télécommunications par ondes guidées
摘要
申请公布号	FR736396(A)	申请公布日期	1932.11.23
申请号	FRD736396	申请日期	1931.08.31
申请人	LA HAUTE FREQUENCE	发明人
分类号	H04B3/56	主分类号	H04B3/56
代理机构		代理人
主权项
地址

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