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发明名称
Photographic objective
摘要
申请公布号
GB779614(A)
申请公布日期
1957.07.24
申请号
GB19550002582
申请日期
1955.01.28
申请人
CARL-ZEISS-STIFTUNG
发明人
分类号
G02B9/34
主分类号
G02B9/34
代理机构
代理人
主权项
地址
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