EVERDAY TECHOLOGY CO., LTD.

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  • Yilan County, TW

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  • Information Patent Grant

    Smoke detector and chamber

    • Patent number 11,069,224
    • Issue date Jul 20, 2021
    • EVERDAY TECHOLOGY CO., LTD.
    • Shih-Hsiung Hsieh
    • G08 - SIGNALLING

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