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发明名称
METHOD OF 1-ALKYL-3-CYAN-4-METHYL-6-HYDROXY-2-PYRIDONE-TYPE MIXED AZO-COUPLING COMPONENTS PREPARATION
摘要
申请公布号
CS8904266(A1)
申请公布日期
1990.06.13
申请号
CS19890004266
申请日期
1989.07.13
申请人
PRIKRYL JOSEF ING. CSC.,CS;KRAJTL SVATOPLUK ING. CSC.,CS;JANECEK MIROSLAV ING. CSC.,CS
发明人
PRIKRYL JOSEF ING. CSC.,CS;KRAJTL SVATOPLUK ING. CSC.,CS;JANECEK MIROSLAV ING. CSC.,CS
分类号
C09B67/22;(IPC1-7):C09B67/22
主分类号
C09B67/22
代理机构
代理人
主权项
地址
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