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Liquid anti-friction composition
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Patent number 11,186,796
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Issue date Nov 30, 2021
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PATECH FINE CHEMICALS CO., LTD.
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Wei-Chieh Liang
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Refrigeration oil
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Patent number 9,951,289
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Issue date Apr 24, 2018
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PATECH FINE CHEMICALS CO., LTD.
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Jeng-Shiang Tsaih
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...