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Hydrogen system
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Patent number 12,161,468
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Issue date Dec 10, 2024
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Bao Q Tran
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Fabric
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Patent number 5,656,352
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Issue date Aug 12, 1997
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Micro Thermal Systems, Limited
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Nigel John Middleton
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2529999
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Patent number 2,529,999
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Issue date Nov 14, 1950
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE