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发明名称
Improvements in or relating to combined telemeters and view finders for photographic purposes
摘要
申请公布号
GB523662(A)
申请公布日期
1940.07.19
申请号
GB19380035707
申请日期
1938.12.07
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
分类号
G03B13/16;G03B17/06
主分类号
G03B13/16
代理机构
代理人
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