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经营范围
发明名称
Manufacture of aliphatic anhydrides
摘要
申请公布号
US1872029(A)
申请公布日期
1932.08.16
申请号
US19290345444
申请日期
1929.03.08
申请人
HENRY DREYFUS
发明人
DREYFUS HENRY
分类号
C07C51/56
主分类号
C07C51/56
代理机构
代理人
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地址
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