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发明名称
Förfaringssätt för rengöring av vattenfilter
摘要
申请公布号
FI29883(A)
申请公布日期
1958.08.11
申请号
FID29883
申请日期
申请人
A.AHLSTROEM OY
发明人
HOLMBERG NILS HERMAN
分类号
(IPC1-7):C02B1/00;B01D23/24
主分类号
(IPC1-7):C02B1/00
代理机构
代理人
主权项
地址
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