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发明名称
Photographic objective comprising two dispersive meniscus components enclosed by twocollective components
摘要
申请公布号
US2777362(A)
申请公布日期
1957.01.15
申请号
US19540415222
申请日期
1954.03.10
申请人
CARL ZEISS
发明人
BERGER JOHANNES;LANGE GUNTHER
分类号
G02B13/00
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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