Cement concrete pavement flatness self-induction leveling plate
The utility model discloses a cement concrete pavement flatness self-induction leveling plate. The leveling plate comprises a leveling plate body and rollers, the left and right sides of the bottom ofthe leveling plate body are rotationally connected with the front and rear sides of the rollers; whe...
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Format: | Patent |
Sprache: | chi ; eng |
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