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发明名称
TETRAZONIUM SALTS, DISAZO COMPOUNDS, AND ELECTROPHOTOGRAPHIC ELEMENTS CONTAINING DISAZO COMPOUNDS
摘要
申请公布号
GB2147894(A)
申请公布日期
1985.05.22
申请号
GB19840010722
申请日期
1984.04.26
申请人
* RICOH CO LTD
发明人
KYOJI * TSUTSUI
分类号
C07D311/86;C07D405/14;G03G5/06;(IPC1-7):C07D311/82;C09B35/34
主分类号
C07D311/86
代理机构
代理人
主权项
地址
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