Vision detection assist device
The invention relates to the technical field of vision detection, in particular to a vision detection assist device which comprises a shell, a curtain for receiving projection is arranged on the shell, a mounting plate is arranged in the shell, a rotating shaft is rotatably mounted on the mounting p...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
03.01.2023
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Subjects | |
Online Access | Get full text |
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