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经营范围
发明名称
NIGHT VISION AIDS
摘要
申请公布号
GB1493885(A)
申请公布日期
1977.11.30
申请号
GB19750026020
申请日期
1976.06.11
申请人
DEF SEC OF STATE FOR
发明人
分类号
G02B23/12;(IPC1-7):G02B23/12
主分类号
G02B23/12
代理机构
代理人
主权项
地址
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