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发明名称
A process for the manufacture of maleic anhydride
摘要
申请公布号
GB633814(A)
申请公布日期
1949.12.30
申请号
GB19480003274
申请日期
1948.02.04
申请人
BECK, KOLLER AND COMPANY (ENGLAND) LIMITED
发明人
分类号
C07C51/56
主分类号
C07C51/56
代理机构
代理人
主权项
地址
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