Photographic system and apparatus,申请号US19410390279-传众专利搜索

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发明名称	Photographic system and apparatus
摘要
申请公布号	US2296655(A)	申请公布日期	1942.09.22
申请号	US19410390279	申请日期	1941.04.25
申请人	ROBERT STUART	发明人	STUART ROBERT
分类号	G03B27/47	主分类号	G03B27/47
代理机构		代理人
主权项
地址

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