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发明名称
Overhead projector with image direction adjusting device
摘要
申请公布号
EP0563479(B1)
申请公布日期
1997.04.16
申请号
EP19920308934
申请日期
1992.09.30
申请人
SLIDEX CORPORATION
发明人
OZEKI, JIRO
分类号
G03B21/132;(IPC1-7):G03B21/08
主分类号
G03B21/132
代理机构
代理人
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地址
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