Tilting type street lamp pole

A tilting type street lamp pole comprises a fixed base, a movable base and a bidirectional hydraulic oil cylinder which are rotationally connected in pairs, and is characterized in that the upper end of the fixed base and the lower end of the movable base can be connected in an inserted and matched...

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Bibliographische Detailangaben
1. Verfasser: LIU FUZHI
Format: Patent
Sprache:chi ; eng
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