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发明名称
Photographic developer
摘要
申请公布号
US2289367(A)
申请公布日期
1942.07.14
申请号
US19410395680
申请日期
1941.05.28
申请人
LLFORD LIMITED
发明人
KENDALL JOHN DAVID
分类号
G03C5/30
主分类号
G03C5/30
代理机构
代理人
主权项
地址
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