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发明名称
Illuminating unit for optical projectors
摘要
申请公布号
US2409328(A)
申请公布日期
1946.10.15
申请号
US19440560387
申请日期
1944.10.26
申请人
WILDER RAYMOND S
发明人
WILDER RAYMOND S.
分类号
G02B21/00
主分类号
G02B21/00
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