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经营范围
发明名称
Optical observation and/or photographically recording instrument
摘要
申请公布号
GB764934(A)
申请公布日期
1957.01.02
申请号
GB19550001845
申请日期
1955.01.21
申请人
CARL-ZEISS-STIFTUNG
发明人
分类号
G02B21/06
主分类号
G02B21/06
代理机构
代理人
主权项
地址
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