PH

Pekka Haapamäki

VO Vacon Oyj: 1 patents #25 of 53Top 50%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7038405 Control of parallel operation of frequency converters or inverters Jukka-Pekka Makinen, Tero Halkosaari 2006-05-02