OPTICAL ZOOM AND IMAGE-ROTATING SYSTEM,申请号CAD910689-传众专利搜索

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发明名称	OPTICAL ZOOM AND IMAGE-ROTATING SYSTEM
摘要
申请公布号	CA910689(A)	申请公布日期	1972.09.26
申请号	CAD910689	申请日期
申请人	BELL AND HOWELL COMPANY	发明人	ARTHUR COX
分类号	G03B21/11;G03B21/28;(IPC1-7):G03B21/11	主分类号	G03B21/11
代理机构		代理人
主权项
地址

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