본 발명은 엘리베이터의 안전한 승하차유도를 위한 (편광)안전유도마커


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    Title :

    Elevater's safe boarding and disembarking guidance Polarized safety marker


    Additional title:

    엘리베이터의탑승자, 하차자의안전을위한안전유도마커


    Publication date :

    2025-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS





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