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经营范围
发明名称
Improvements in photographic developing agents
摘要
申请公布号
GB757271(A)
申请公布日期
1956.09.19
申请号
GB19540022511
申请日期
1954.08.03
申请人
KODAK LIMITED
发明人
分类号
C07D231/08;G03C5/30
主分类号
C07D231/08
代理机构
代理人
主权项
地址
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