MAGNIFICATION CHANGING DEVICE,申请号GB19740055546-传众专利搜索

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发明名称	MAGNIFICATION CHANGING DEVICE
摘要
申请公布号	GB1468306(A)	申请公布日期	1977.03.23
申请号	GB19740055546	申请日期	1974.12.23
申请人	MINOLTA CAMERA KK	发明人
分类号	G03B27/34;G02B;G02B7/08;G02B7/14;G02B15/00;G02B15/02;G02B15/04;G03B27/32;G03B27/40;G03B27/52;G03G13/04;G03G15/041;(IPC1-7):G02B7/14	主分类号	G03B27/34
代理机构		代理人
主权项
地址

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