AUTOMATIC FOCUSING APPARATUS,申请号CAD820026-传众专利搜索

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发明名称	AUTOMATIC FOCUSING APPARATUS
摘要
申请公布号	CA820026(A)	申请公布日期	1969.08.12
申请号	CAD820026	申请日期
申请人	BELL AND HOWELL COMPANY	发明人	ROBERT S. JOHN, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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