Monitoring device
The utility model relates to the technical field of monitoring devices, in particular to a monitoring device which comprises a protective shell and a containing groove, the containing groove is formed in the inner side of the lower end of the protective shell, a spring telescopic rod is rotationally...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
27.08.2024
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Subjects | |
Online Access | Get full text |
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