HEADPHONE
PROBLEM TO BE SOLVED: To provide a headphone capable of making a storage space for conveyance relatively small, and suppressing unexpected breakage.SOLUTION: A headphone 1 includes a C-shaped head band 2, a strip-like arm part 3, a sound emission part 4 supported by the arm part 3, a first connectio...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
03.10.2013
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Subjects | |
Online Access | Get full text |
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