Alarm selector apparatus,申请号US19300432316-传众专利搜索

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发明名称	Alarm selector apparatus
摘要
申请公布号	US1934912(A)	申请公布日期	1933.11.14
申请号	US19300432316	申请日期	1930.03.01
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人	CHAUVEAU LOUIS LUCIEN EUGENE
分类号	H04L15/26	主分类号	H04L15/26
代理机构		代理人
主权项
地址

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