PROJECTION LENS SYSTEM,申请号CAD357211-传众专利搜索

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发明名称	PROJECTION LENS SYSTEM
摘要
申请公布号	CA357211(A)	申请公布日期	1936.04.14
申请号	CAD357211	申请日期
申请人	THE TRANS-LUX DAYLIGHT PICTURE SCREEN CORPORATION	发明人	LESTER WELLS BOWEN
分类号		主分类号
代理机构		代理人
主权项
地址

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