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发明名称
CATALYTIC PROCESS FOR PREPARING PHENOLIC RESINS OR NOVOLAC RESINS
摘要
申请公布号
GB9027461(D0)
申请公布日期
1991.02.06
申请号
GB19900027461
申请日期
1990.12.19
申请人
SOCIETA'ITALIANA RESINE S.I.R. S.P.A.
发明人
分类号
C08G8/04
主分类号
C08G8/04
代理机构
代理人
主权项
地址
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