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经营范围
发明名称
LIGHT-FILTERING DYES FOR PHOTOGRAPHIC ELEMENTS
摘要
申请公布号
US3497503(A)
申请公布日期
1970.02.24
申请号
USD3497503
申请日期
1966.08.08
申请人
EASTMAN KODAK CO.
发明人
JOSEPH BAILEY
分类号
C07D471/04;C09B23/06;G03C1/83;(IPC1-7):C09B23/00
主分类号
C07D471/04
代理机构
代理人
主权项
地址
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