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发明名称
Chemical compound and process of making same
摘要
申请公布号
US1990483(A)
申请公布日期
1935.02.12
申请号
US19330667041
申请日期
1933.04.20
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
GRAVES GEORGE DE WITT
分类号
C08B3/16
主分类号
C08B3/16
代理机构
代理人
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地址
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