Rapid hoisting device for assembly type component
The utility model discloses a quick hoisting device for an assembled component. The quick hoisting device comprises a frame, a hub, a transverse middle telescopic rod piece, a fixed chain, a steel pipe fastener and a fixed shaft, the frame is formed by combining steel pipes and steel pipe fasteners,...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
23.11.2021
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Subjects | |
Online Access | Get full text |
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