TELEVISION LIGHT VALVE PROJECTION APPARATUS,申请号CAD409282-传众专利搜索

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发明名称	TELEVISION LIGHT VALVE PROJECTION APPARATUS
摘要
申请公布号	CA409282(A)	申请公布日期	1942.12.08
申请号	CAD409282	申请日期
申请人	HAZELTINE CORPORATION	发明人	JOSEPH HERBST
分类号		主分类号
代理机构		代理人
主权项
地址

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