Thermiculite material for oxygen service
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Article
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2007
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Elsevier Science
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English
โ 72 KB
## Service (APS) company to develop the first hydrogen fuel cell bus in Arizona. The ECObus has been touring the state to showcase the zero-emission mobile learning center and give the public experience of hydrogen fuel cell technology. Ebus displayed its 22 foot (6.7 m) prototype fuel cell bus in