AUTOMATIC EXPOSURE CONTROL FOR PHOTOGRAPHIC CAMERAS,申请号CAD674321-传众专利搜索

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发明名称	AUTOMATIC EXPOSURE CONTROL FOR PHOTOGRAPHIC CAMERAS
摘要
申请公布号	CA674321(A)	申请公布日期	1963.11.19
申请号	CAD674321	申请日期
申请人	BELL AND HOWELL COMPANY	发明人	HARRY DEL. MCKINLAY, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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