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发明名称
Process for preparing transparent artificial resins by condensing phenols and formaldehyde
摘要
申请公布号
GB355634(A)
申请公布日期
1931.08.27
申请号
GB19310001369
申请日期
1931.01.15
申请人
GERMAINE PECHIN
发明人
分类号
C08K13/02
主分类号
C08K13/02
代理机构
代理人
主权项
地址
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