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Inventor
VERSPAGET GODEFRIDUS NICOLAAS
NL
2 patents
Patents
2 patents
US6600256B2
Jul 29, 2003
Electric lamp
KONINKL PHILIPS ELECTRONICS NV
11 citations
63
US6525454B2
Feb 25, 2003
Electric lamp
KONINKL PHILIPS ELECTRONICS NV
4 citations
57