Improvements relating to photographic exposure control,申请号GB19650045520-传众专利搜索

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发明名称	Improvements relating to photographic exposure control
摘要
申请公布号	GB1101235(A)	申请公布日期	1968.01.31
申请号	GB19650045520	申请日期	1965.10.27
申请人	INTERNATIONAL POLAROID CORPORATION	发明人
分类号	G03B7/16;G03B9/08	主分类号	G03B7/16
代理机构		代理人
主权项
地址

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