An optical projection apparatus with picture changer for the progressive projection of lantern slides,申请号GB19560006241-传众专利搜索

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发明名称	An optical projection apparatus with picture changer for the progressive projection of lantern slides
摘要
申请公布号	GB784482(A)	申请公布日期	1957.10.09
申请号	GB19560006241	申请日期	1956.02.28
申请人	AGFA CAMERA-WERK AKTIENGESELLSCHAFT	发明人
分类号	G03B23/04	主分类号	G03B23/04
代理机构		代理人
主权项
地址

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