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经营范围
发明名称
Improvements in or relating to combined viewing and sighting instruments
摘要
申请公布号
GB1100701(A)
申请公布日期
1968.01.24
申请号
GB19530035943
申请日期
1953.12.24
申请人
MINISTER OF TECHNOLOGY
发明人
WALLER WILLIAM ALBERT
分类号
G02B23/10
主分类号
G02B23/10
代理机构
代理人
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