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经营范围
发明名称
Perfectionnements aux évaporateurs
摘要
申请公布号
FR976592(A)
申请公布日期
1951.03.20
申请号
FRD976592
申请日期
1942.04.29
申请人
SOCIETE DES CONDENSEURS DELAS
发明人
分类号
B01D1/12;B01D1/30
主分类号
B01D1/12
代理机构
代理人
主权项
地址
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