Novel electric hoist suitable for microwave darkroom
The invention relates to a novel electric hoist suitable for a microwave anechoic chamber, and relates to the field of engineering devices, the novel electric hoist comprises a drum shell, a drum driving motor, a drum, a steel wire rope, a guide wheel, a movable pulley, a lifting hook and a twisting...
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Format: | Patent |
Sprache: | chi ; eng |
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