Improved movable support for disassembly and assembly of road guardrail plate
The utility model discloses an improved movable support for dismounting and mounting a road guardrail plate, which comprises a movable frame, two sides of the movable frame are fixedly connected with connecting rods, the two connecting rods are fixedly connected with a top frame together, the middle...
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Format: | Patent |
Sprache: | chi ; eng |
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