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经营范围
发明名称
Perfectionnements aux dispositifs utilisés pour le traitement des fluides en circulation
摘要
申请公布号
FR60093(E)
申请公布日期
1954.09.22
申请号
FRD60093
申请日期
1950.02.24
申请人
发明人
DETRAIT ARMAND-RENE-LOUIS
分类号
B01D53/18;F25B43/00
主分类号
B01D53/18
代理机构
代理人
主权项
地址
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