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发明名称
Three convergent component optical objective
摘要
申请公布号
US2638034(A)
申请公布日期
1953.05.12
申请号
US19510236949
申请日期
1951.07.16
申请人
TAYLOR, TAYLOR & HOBSON LIMITED
发明人
WREATHALL WILLIAM MICHAEL
分类号
G02B13/18
主分类号
G02B13/18
代理机构
代理人
主权项
地址
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