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发明名称
Objective lens consisting of four independent lens units
摘要
申请公布号
US3212400(A)
申请公布日期
1965.10.19
申请号
US19620191890
申请日期
1962.05.02
申请人
VOIGTLANDER A.G.
发明人
EGGERT JOACHIM;SCHUHMANN PAUL
分类号
G02B9/34;G02B13/00
主分类号
G02B9/34
代理机构
代理人
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