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.
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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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