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经营范围
发明名称
Procédé d'évaporation ou de distillation de liquides
摘要
申请公布号
BE474483(A)
申请公布日期
1947.08.20
申请号
BED474483
申请日期
1947.07.11
申请人
ANDERSEN ROLF
发明人
分类号
B01D1/28;C08G69/04;C08G69/16
主分类号
B01D1/28
代理机构
代理人
主权项
地址
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