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Inventor
HASSELT PETER VAN
DE
2 patents
Patents
2 patents
US7285881B2
Oct 23, 2007
Superconducting device comprising a cooling unit for cooling a rotating, superconductive coil
SIEMENS AG
8 citations
65
US7339293B2
Mar 4, 2008
Electric machine with a wrapped winding cooled to a low temperature
SIEMENS AG
4 citations
59