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Inventor
PIKKALA OSMO
FI
3 patents
Patents
3 patents
US7863530B2
Jan 4, 2011
Modular switching device
ABB OY
20 citations
90
US7741572B2
Jun 22, 2010
Switching device module
ABB OY
18 citations
81
US7728247B2
Jun 1, 2010
Switching device
ABB OY
10 citations
81