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发明名称
Synthetic resin and process for making the same
摘要
申请公布号
US2251297(A)
申请公布日期
1941.08.05
申请号
US19380238384
申请日期
1938.11.02
申请人
THE UNITED GAS IMPROVEMENT COMPANY
发明人
SODAY FRANK J.
分类号
C08G63/553
主分类号
C08G63/553
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代理人
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