Hinder mobile device more

The utility model provides a hinder mobile device more, relates to stair auxiliary equipment technical field, including drive assembly and electric motor car, drive assembly fixed mounting is in emptyside of facing of stair, drive assembly includes a plurality of stands, rack and U type guide rail,...

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Bibliographische Detailangaben
1. Verfasser: TENG YIMIN
Format: Patent
Sprache:chi ; eng
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