OPTICAL SYSTEMS,申请号CAD470544-传众专利搜索

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发明名称	OPTICAL SYSTEMS
摘要
申请公布号	CA470544(A)	申请公布日期	1951.01.02
申请号	CAD470544	申请日期
申请人	N. V. OPTISCHE INDUSTRIE "DE OUDE DELFT"	发明人	ALBERT BOUWERS
分类号		主分类号
代理机构		代理人
主权项
地址

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