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经营范围
发明名称
Destillationskolonnenboden
摘要
申请公布号
AT249009(B)
申请公布日期
1966.08.25
申请号
AT19620007148
申请日期
1962.09.07
申请人
UNION CARBIDE CORPORATION
发明人
分类号
B01D3/22
主分类号
B01D3/22
代理机构
代理人
主权项
地址
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