Electric wind machine protection device

The utility model discloses an electric wind machine protection device, include helmet body down, helmet body top is equipped with down protection top edge down, the protection is equipped with the bolt hole on being pushed up and is followed down, there is last helmet body on the protection top alo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: LU DABO
Format: Patent
Sprache:chi ; eng
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