Photo_praxair_plant.hydrogen.infrastructure.jpg
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Summary
English:
Source:
http://www.eere.energy.gov/hydrogenandfuelcells/delivery/
License states it is in the public domain / US government
US Department of Energy. Mion 21:19, 23 September 2006 (UTC)Licensing
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This image is a work of a
United States Department of Energy
(or predecessor organization) employee, taken or made as part of that person's official duties. As a
work
of the
U.S. federal government
, the image is in the
public domain
.
Please note that national laboratories operate under varying licences and some are not free . Check the site policies of any national lab before crediting it with this tag.
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