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发明名称
Photochromic compositions
摘要
申请公布号
GB2144433(A)
申请公布日期
1985.03.06
申请号
GB19840016316
申请日期
1984.06.27
申请人
AGENCY IND SCIENCE TECHN;KABUSHIKI KAISHA * CHIKUBU
发明人
KIYOHISA * EGUCHI;YOSHITO * TSUKAMOTO;TAKASHI * KAWAKAMI
分类号
C08K3/40;G03C1/494;(IPC1-7):C08K3/40;C08K3/10
主分类号
C08K3/40
代理机构
代理人
主权项
地址
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