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https://drivepatents.com/patents/1002979 · 2 May 2012
Fuel supplies including multiple valve components and fuel cell systems having increased operational resistance to the insertion and/or removal of fuel supplies are disclosed. The increased operational resistance is provided by increased insertion or remov...
https://drivepatents.com/patents/1003442 · 18 Apr 2012
Fuel supplies including multiple valve components and fuel cell systems having increased operational resistance to the insertion and/or removal of fuel supplies are disclosed. The increased operational resistance is provided by increased insertion or remov...