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发明名称
Telescope observation instrument
摘要
申请公布号
US2171360(A)
申请公布日期
1939.08.29
申请号
US19370147374
申请日期
1937.06.09
申请人
BARR AND STROUD, LIMITED
发明人
STRANG JOHN MARTIN
分类号
G02B7/28
主分类号
G02B7/28
代理机构
代理人
主权项
地址
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