INTERFACE COMPRISING A ROLLING NASAL BRIDGE PORTION
A mask assembly has a first upper portion movably connected to a lower portion. At least a portion of the first upper portion is configured to roll so as to overlie at least a portion of a second upper portion when a first boundary of the first upper portion is moved towards a second boundary of the...
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Main Authors | , , , , , , , , , , |
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Format | Patent |
Language | English French German |
Published |
31.03.2021
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Subjects | |
Online Access | Get full text |
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Summary: | A mask assembly has a first upper portion movably connected to a lower portion. At least a portion of the first upper portion is configured to roll so as to overlie at least a portion of a second upper portion when a first boundary of the first upper portion is moved towards a second boundary of the second upper portion |
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Bibliography: | Application Number: EP20160174992 |