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Issue date Sep 2, 2014
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Praxair Technology, Inc.
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Network production planning method
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Patent number 7,873,429
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Issue date Jan 18, 2011
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L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
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Florence Boutemy
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Nitrogen gas supply system
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Patent number 5,759,214
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Issue date Jun 2, 1998
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Nippon Sanso Corporation
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Tadahiro Ohmi
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