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经营范围
发明名称
Filtre destiné à retenir des particules en suspension
摘要
申请公布号
FR1229676(A)
申请公布日期
1960.09.08
申请号
FR19580779503
申请日期
1958.11.19
申请人
发明人
DRAGER OTTO HEINRICH
分类号
A62B23/00;B01D29/11;B01D46/52;F24F13/28
主分类号
A62B23/00
代理机构
代理人
主权项
地址
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