Monitoring vertical rod

The utility model discloses a monitoring vertical rod, which relates to the technical field of monitoring equipment and comprises a base, a bearing rod is fixedly arranged in the middle of the top end of the base, a vertical rod is slidably connected to the top end of the bearing rod, a cross rod is...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YU QUANCHANG, YU SHANGUI, GUO CHANGSHUAI, SUN HAITAO, YU FENGTAO, YU FENGJU, DU HONGXIA
Format: Patent
Sprache:chi ; eng
Schlagworte:
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