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发明名称
VARIABLE MAGNIFICATION IMAGE PROJECTOR
摘要
申请公布号
GB8400313(D0)
申请公布日期
1984.02.08
申请号
GB19840000313
申请日期
1984.01.06
申请人
CANON KK
发明人
分类号
G03B27/34;G03G15/041;(IPC1-7):G03B27/40
主分类号
G03B27/34
代理机构
代理人
主权项
地址
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