INSTANTANEOUS VISUAL DIRECTION FINDER,申请号CAD453661-传众专利搜索

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发明名称	INSTANTANEOUS VISUAL DIRECTION FINDER
摘要
申请公布号	CA453661(A)	申请公布日期	1948.12.28
申请号	CAD453661	申请日期
申请人	FEDERAL TELEPHONE AND RADIO CORPORATION	发明人	HENRI G. BUSIGNIES
分类号		主分类号
代理机构		代理人
主权项
地址

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