ZOOM LENS,申请号CAD669075-传众专利搜索

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发明名称	ZOOM LENS
摘要
申请公布号	CA669075(A)	申请公布日期	1963.08.20
申请号	CAD669075	申请日期
申请人	BELL AND HOWELL COMPANY	发明人	ARTHUR COX;WALTER J. JOHNSON
分类号		主分类号
代理机构		代理人
主权项
地址

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