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Inventor
FREDERICKSON CLIVE JAMES
GB
2 patents
Patents
2 patents
US7895706B2
Mar 1, 2011
Surface treating head assembly
DYSON TECHNOLOGY LTD
5 citations
56
US7603745B2
Oct 20, 2009
Cleaner head for a cleaning appliance
DYSON TECHNOLOGY LTD
4 citations
53