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经营范围
发明名称
A SLIDE VIEWER OR PROJECTOR
摘要
申请公布号
GB2084753(A)
申请公布日期
1982.04.15
申请号
GB19800029425
申请日期
1980.09.11
申请人
PHOTAX (LONDON) LTD
发明人
分类号
G03B23/02;(IPC1-7):G03B23/02;G02B27/02
主分类号
G03B23/02
代理机构
代理人
主权项
地址
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