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发明名称
Improvements in telemeters coupled with photographic objective-focussing means
摘要
申请公布号
GB522390(A)
申请公布日期
1940.06.17
申请号
GB19380035708
申请日期
1938.12.07
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
分类号
G03B13/20
主分类号
G03B13/20
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代理人
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