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Control valve
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Patent number 12,234,920
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Issue date Feb 25, 2025
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HANGZHOU AO KE MEI RUI TECHNOLOGY CO., LTD.
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Meiyan Hu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Control valve
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Patent number 12,169,025
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Issue date Dec 17, 2024
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HANGZHOU AO KE MEI RUI TECHNOLOGY CO., LTD.
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Meiyan Hu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Control valve
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Patent number 12,078,254
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Issue date Sep 3, 2024
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HANGZHOU AO KE MEI RUI TECHNOLOGY CO., LTD.
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Meiyan Hu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...