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经营范围
发明名称
CATOPTRIC ZOOM OPTICAL DEVICE
摘要
申请公布号
GB8714837(D0)
申请公布日期
1987.07.29
申请号
GB19870014837
申请日期
1987.06.24
申请人
BOEING CO
发明人
分类号
G02B7/10;G02B17/06
主分类号
G02B7/10
代理机构
代理人
主权项
地址
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