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发明名称
Improvements in or relating to the production of photographically light-sensitive layers
摘要
申请公布号
GB515420(A)
申请公布日期
1939.12.05
申请号
GB19380005779
申请日期
1938.02.23
申请人
EVERT RAGNER ELVEGARD
发明人
分类号
G03C1/015
主分类号
G03C1/015
代理机构
代理人
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