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发明名称
PHOTOCHROMIC COMPOUND
摘要
申请公布号
EP0388660(A3)
申请公布日期
1990.10.10
申请号
EP19900103595
申请日期
1990.02.23
申请人
SHOWA DENKO KABUSHIKI KAISHA
发明人
YAMASHINA, NAOKO;KAWAUCHI, SUSUMU;OHIRA, MANABU
分类号
C07D498/10;C07D498/20;G03C1/685;(IPC1-7):C07D498/10;G03C1/73
主分类号
C07D498/10
代理机构
代理人
主权项
地址
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