Rural self-building house simple lifting device with self-locking function
The invention relates to the technical field of building materials, and discloses a rural self-building house simple lifting device with a self-locking function. The rural self-building house simple lifting device with the self-locking function comprises a housing, wherein the side face of the housi...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
07.02.2020
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Subjects | |
Online Access | Get full text |
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