发明名称 Method for overcoming load changes and irregularities in suction appliances such as vacuum cleaners with a driving-motor speed which can be varied by means of frequency conversion
摘要 Published without abstract.
申请公布号 DE3718263(A1) 申请公布日期 1988.12.15
申请号 DE19873718263 申请日期 1987.05.30
申请人 ZUBLER GERAETEBAU GMBH 发明人 ZUBLER,KURT,DIPL.-ING.
分类号 A47L9/28;(IPC1-7):A47L9/28 主分类号 A47L9/28
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