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发明名称
Microscope attachment and the like
摘要
申请公布号
US2565419(A)
申请公布日期
1951.08.21
申请号
US19480031994
申请日期
1948.06.09
申请人
AMERICAN OPTICAL COMPANY
发明人
AITCHESON THOMAS G.
分类号
G02B21/14
主分类号
G02B21/14
代理机构
代理人
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