Quick leveling device for travelling type scaffold construction outer paint at building construction site

The invention discloses a quick leveling device for travelling type scaffold construction outer paint at a building construction site. The quick leveling device comprises a positioning holding rod, amicro pressure pump, a chain belt assembly and a micro motor, wherein the lower end of the positionin...

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1. Verfasser: SUN SHANPING
Format: Patent
Sprache:chi ; eng
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