PORTABLE KEY OPERATION APPARATUS
A key operating device according to various embodiments of the disclosure includes: first and second operating portions movable in a sliding manner in directions being away from or close to each other while maintaining a state of being parallel with each other; a seating portion disposed in an overl...
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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
26.05.2021
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Subjects | |
Online Access | Get full text |
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