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发明名称
Means for the stabilising of light-sensitive films
摘要
申请公布号
GB343939(A)
申请公布日期
1931.02.25
申请号
GB19290036122
申请日期
1929.11.25
申请人
FREDERICK HURN CONSTABLE;RADIOVISOR PARENT LIMITED
发明人
分类号
H01L31/08
主分类号
H01L31/08
代理机构
代理人
主权项
地址
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