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发明名称
VORRICHTUNG ZUM OFFENHALTEN DER GEWEBEPOREN UND DAMIT VERBUNDENEM REINIGEN DER AUSSENWAND VON ZYLINDRISCHEN ENTWAESSERUNGSFILTERN AUS POROESEM GEWEBE
摘要
申请公布号
DE2749571(A1)
申请公布日期
1979.05.10
申请号
DE19772749571
申请日期
1977.11.05
申请人
KRAUSE,WALTER
发明人
分类号
B01D25/38;B01D29/00;(IPC1-7):01D29/38
主分类号
B01D25/38
代理机构
代理人
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