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发明名称
Improvement in glycol-centered poly-ester preparation
摘要
申请公布号
US2805247(A)
申请公布日期
1957.09.03
申请号
US19540435372
申请日期
1954.06.08
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
KRISCHAI HANS G.
分类号
C07C69/34
主分类号
C07C69/34
代理机构
代理人
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地址
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