LUMINOUS DISPLAY APPARATUS,申请号CAD406457-传众专利搜索

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发明名称	LUMINOUS DISPLAY APPARATUS
摘要
申请公布号	CA406457(A)	申请公布日期	1942.08.04
申请号	CAD406457	申请日期
申请人	JOSEPH O. LUTHY	发明人	JOSEPH O. LUTHY
分类号		主分类号
代理机构		代理人
主权项
地址

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