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发明名称
Lens system
摘要
申请公布号
US2186622(A)
申请公布日期
1940.01.09
申请号
US19390270059
申请日期
1939.04.26
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
BERTELE LUDWIG
分类号
G02B9/12
主分类号
G02B9/12
代理机构
代理人
主权项
地址
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