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发明名称
SLIDE PROJECTOR UNIT
摘要
申请公布号
GB1526640(A)
申请公布日期
1978.09.27
申请号
GB19770031556
申请日期
1977.07.27
申请人
BESANCENOT S
发明人
分类号
G03B23/06;(IPC1-7):G03B23/06
主分类号
G03B23/06
代理机构
代理人
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地址
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