PHOTOGRAPHIC EXPOSURE CONTROL APPARATUS,申请号GB19750026004-传众专利搜索

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发明名称	PHOTOGRAPHIC EXPOSURE CONTROL APPARATUS
摘要
申请公布号	GB1507858(A)	申请公布日期	1978.04.19
申请号	GB19750026004	申请日期	1975.06.18
申请人	POLAROID CORP	发明人
分类号	G03B9/40;G03B7/081;G03B9/42;(IPC1-7):G03B9/42	主分类号	G03B9/40
代理机构		代理人
主权项
地址

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