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经营范围
发明名称
Corps perméable formant filtre
摘要
申请公布号
FR69091(E)
申请公布日期
1958.09.22
申请号
FRD69091
申请日期
1955.10.27
申请人
发明人
ZAKARIAS;ZAKARIAS LADISLAV
分类号
B01D39/02;B01D39/08;B01D39/14;H01C10/50
主分类号
B01D39/02
代理机构
代理人
主权项
地址
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