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发明名称
Microscope filter system
摘要
申请公布号
US2083820(A)
申请公布日期
1937.06.15
申请号
US19350013312
申请日期
1935.03.27
申请人
BAUSCH & LOMB OPTICAL COMPANY
发明人
BISSELL EVERETT S.
分类号
G02B21/08
主分类号
G02B21/08
代理机构
代理人
主权项
地址
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