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WIELAND STEFFEN
DE
2 patents
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US9644588B2
May 9, 2017
Fuel metering unit for a fuel metering unit for a high-pressure fuel pump, and high-pressure fuel pump
WIELAND STEFFEN
1 citations
41
US8163428B2
Apr 24, 2012
Fuel cell system and method for operating the same
WIELAND STEFFEN
0 citations
36