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Method of forming heat exchanger tubes |
— |
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| 8281489 |
Flat tube, flat tube heat exchanger, and method of manufacturing same |
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| 8191258 |
Flat tube, flat tube heat exchanger, and method of manufacturing same |
Werner Zobel, Jens Nies, Roland Straehle, Bernhard Stephan |
2012-06-05 |
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Flat tube, flat tube heat exchanger, and method of manufacturing same |
Werner Zobel, Jens Nies, Roland Straehle, Rainer Kasinger, Bernhard Stephan |
2011-04-12 |
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Solid rocket fuels |
Klaus Menke, Hiltmar Schubert |
1990-07-03 |