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发明名称
Squaryliumverbindungen und diese benutzende optische Informationsaufzeichnungsmittel
摘要
申请公布号
DE69329130(D1)
申请公布日期
2000.09.07
申请号
DE1993629130
申请日期
1993.04.23
申请人
RICOH CO., LTD.;KYOWA HAKKO KOGYO CO., LTD.
发明人
SHIMIZU, IKUO;TOYODA, HIROSHI;ITO, YUKIYOSHI;SATO, TSUTOMU
分类号
C07D401/08;C07D487/04;C09B57/00;(IPC1-7):C07D401/08;G11B7/24
主分类号
C07D401/08
代理机构
代理人
主权项
地址
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