Learning book placing device for Internet of Things technology learning
The utility model relates to the technical field of book placing devices, in particular to a learning book placing device for Internet of Things technology learning, which comprises a base, the bottom end of the base is fixedly connected with supporting legs, the top end of the base is fixedly conne...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
28.12.2021
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Subjects | |
Online Access | Get full text |
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