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发明名称
UEBERGANGSMETALL-SPIROBENZOPYRANKOMPLEX, DEREN HERSTELLUNG UND DIESE ENTHALTENDE PHOTOCHROMISCHE MATERIALE
摘要
申请公布号
DE69216722(D1)
申请公布日期
1997.02.27
申请号
DE1992616722
申请日期
1992.03.12
申请人
OTSUKA KAGAKU K.K., OSAKA, JP
发明人
MIYASHITA, AKIRA, AGEO-SHI, SAITAMA 362, JP
分类号
C07F11/00;C09K9/02;(IPC1-7):C07F11/00
主分类号
C07F11/00
代理机构
代理人
主权项
地址
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