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经营范围
发明名称
Procédé de purification de l'acétylène
摘要
申请公布号
FR1331246(A)
申请公布日期
1963.06.28
申请号
FR19620907411
申请日期
1962.08.21
申请人
MONSANTO CHEMICAL COMPANY
发明人
分类号
C07C7/11
主分类号
C07C7/11
代理机构
代理人
主权项
地址
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