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classificationCode:"ipc:F21V"

    驾驶人自行更换式摩托车用灯具结构

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    European Patent Office | 2023

    飞行器灯单元

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    European Patent Office | 2021

    飞机LED灯单元

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    European Patent Office | 2021

    飛行場灯

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    European Patent Office | 2022

    飛行場灯

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    European Patent Office | 2020

    風力発電装置の航空障害灯装置

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    European Patent Office | 2017

    風力発電装置の航空障害灯装置

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    European Patent Office | 2018