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发明名称
Photographic objective
摘要
申请公布号
US2920528(A)
申请公布日期
1960.01.12
申请号
US19590793634
申请日期
1959.02.16
申请人
CARL ZEISS
发明人
EISMANN HELMUT;LANGE GUNTHER
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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