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经营范围
发明名称
Improvements in or relating to foldable photographic cameras of the self-erecting type
摘要
申请公布号
GB514434(A)
申请公布日期
1939.11.08
申请号
GB19380013386
申请日期
1938.05.05
申请人
VOIGTLAENDER & SOHN AKTIENGESELLSCHAFT
发明人
分类号
G03B3/02
主分类号
G03B3/02
代理机构
代理人
主权项
地址
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