Material lifting device for constructional engineering
The utility model discloses a material lifting device for constructional engineering, which comprises a supporting seat, a lifting stand column is arranged above the supporting seat, a first bearing is fixedly embedded on the upper surface of the supporting seat, the inner ring of the first bearing...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
03.10.2023
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Subjects | |
Online Access | Get full text |
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