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经营范围
发明名称
Improvements in and relating to film band cases especially for narrow cinematograph films
摘要
申请公布号
GB430730(A)
申请公布日期
1935.06.24
申请号
GB19330025804
申请日期
1933.09.18
申请人
ZEISS IKON AKTIEN GESELLSCHAFT
发明人
分类号
G03B17/26
主分类号
G03B17/26
代理机构
代理人
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地址
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