COMBINED MICROPHONE AND EARPHONE SETS,申请号CAD685594-传众专利搜索

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发明名称	COMBINED MICROPHONE AND EARPHONE SETS
摘要
申请公布号	CA685594(A)	申请公布日期	1964.05.05
申请号	CAD685594	申请日期
申请人	LOUIS E. BONNIN	发明人	LOUIS E. BONNIN
分类号		主分类号
代理机构		代理人
主权项
地址

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