Lighting device for building electrical construction

A lighting device for building electrical construction comprises a fixing base, a positioning supporting rod, a positioning supporting sleeve, a limiting buckle plate, a lighting lamp, a center shaft rod, a driving shaft rod and a driving connecting rod, fixing vertical plates are arranged on the tw...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: JIANG FENGGUANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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