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发明名称
PROJECTOR LIGHT SOURCE
摘要
申请公布号
PL146895(B1)
申请公布日期
1989.03.31
申请号
PL19860259019
申请日期
1986.04.16
申请人
发明人
分类号
G03B21/20;(IPC1-7):G03B21/20
主分类号
G03B21/20
代理机构
代理人
主权项
地址
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