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发明名称
Improvements in or connected with parallax measuring instruments
摘要
申请公布号
GB580531(A)
申请公布日期
1946.09.11
申请号
GB19430008204
申请日期
1943.05.24
申请人
BARR & STROUD, LIMITED;JAMES WEIR FRENCH
发明人
分类号
G01C3/14
主分类号
G01C3/14
代理机构
代理人
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