EXPANDABLE COVER UNIT
The present disclosure relates to an expandable cover unit including a main body, a manipulation member installed on the main body to be rotatable or moveable upward or downward, an expanding portion installed on the main body at a position adjacent to the manipulation member and provided with at le...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
27.08.2020
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Subjects | |
Online Access | Get full text |
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