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发明名称
ILLUMINATING ARRANGEMENT FOR PROJECTING ILLUMINATION SYSTEMS
摘要
申请公布号
PL267519(A1)
申请公布日期
1989.05.16
申请号
PL19870267519
申请日期
1987.08.31
申请人
发明人
分类号
G02B;(IPC1-7):G02B/
主分类号
G02B
代理机构
代理人
主权项
地址
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Variable tubular lock
