STRUCTURE OF WORK BOARD FOR COUNTERWEIGHT OF REAR BOTTOM TYPE TRUCK ELEVATOR
PURPOSE: Work board structure for a counterweight is provided to use a work board at work, and to move the work board to the inside of the ceiling of a car for reducing the noise and vibration of an elevator during the operation of the elevator. CONSTITUTION: A work board(10) is composed of a fixing...
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Format: | Patent |
Sprache: | eng ; kor |
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