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发明名称
Phenol-aldehyde condensation products
摘要
申请公布号
GB485230(A)
申请公布日期
1938.05.17
申请号
GB19370008025
申请日期
1937.03.18
申请人
J. R. GEIGY A.G.
发明人
分类号
C08G8/28
主分类号
C08G8/28
代理机构
代理人
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