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经营范围
发明名称
An improved developing tank for photographic film
摘要
申请公布号
GB625581(A)
申请公布日期
1949.06.30
申请号
GB19460029296
申请日期
1946.10.01
申请人
VIRGINIO CIPRANDI
发明人
分类号
G03D13/06
主分类号
G03D13/06
代理机构
代理人
主权项
地址
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