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经营范围
发明名称
A zoom lens for a variable depth range camera
摘要
申请公布号
GB2246044(A)
申请公布日期
1992.01.15
申请号
GB19910013894
申请日期
1991.06.27
申请人
* GENERAL ELECTRIC COMPANY
发明人
JOHN LEWIS * SCHNEITER
分类号
G01C3/06;G01C11/02;G02B7/32
主分类号
G01C3/06
代理机构
代理人
主权项
地址
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