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发明名称
Improvements in and relating to tele-objectives
摘要
申请公布号
GB709659(A)
申请公布日期
1954.06.02
申请号
GB19510028285
申请日期
1951.12.03
申请人
VOIGTLAENDER A.G.
发明人
分类号
G02B13/02
主分类号
G02B13/02
代理机构
代理人
主权项
地址
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