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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Sham; John Chun Kuen
Address:
Aberdeen, HK
No. of patents:
1
Patents:




Patent Number Title Of Patent Date Issued
6571421 Vacuum cleaner and steamer apparatus June 3, 2003
The vacuum cleaner and steamer apparatus of the present invention has a fluid assembly for generating and delivering true steam to a surface to be cleaned and a vacuum assembly for drawing deposited steam and other matter from the surface. The apparatus also includes a cleaning fluid res


 
 
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