| http://www.w3.org/ns/prov#value | - The use of a light metal, such as magnesium or aluminum minimizes weight...http://www.google.ca/patents/US6203936?utm_source=gb-gplus-sharePatent US6203936 - Bipolar plates with substrates of metals or alloys of magnesium, aluminum and nickel with electroless metal layerAdvanced Patent SearchPublication numberUS6203936 B1Publication typeGrantApplication numberUS 09/261,642Publication date20 Mar 20
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