High-definition player
The utility model discloses a high-definition player which comprises a mounting base and a display screen, and further comprises a double-thread screw movably mounted in the middle of the lower end inthe mounting base; the two ends, movably arranged on the surface of the double-thread screw in a sle...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
10.11.2020
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Subjects | |
Online Access | Get full text |
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