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发明名称
Improved process for separating and purifying condensation products
摘要
申请公布号
GB788297(A)
申请公布日期
1957.12.23
申请号
GB19540031933
申请日期
1954.11.04
申请人
PERFOGIT SOCIETA PER AZIONI
发明人
分类号
C08G69/46
主分类号
C08G69/46
代理机构
代理人
主权项
地址
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