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发明名称
Adjustment mechanism for microscopes
摘要
申请公布号
US2662444(A)
申请公布日期
1953.12.15
申请号
US19500149568
申请日期
1950.03.14
申请人
AMERICAN OPTICAL COMPANY
发明人
GRADISAR ALBIN A.
分类号
G02B21/24
主分类号
G02B21/24
代理机构
代理人
主权项
地址
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