| 摘要 |
PROBLEM TO BE SOLVED: To provide a case for preventing an earphone from being entangled which prevents entangling of a cord and an earphone. SOLUTION: The case for preventing an earphone from being entangled solves the problem of entangling of the earphone by inserting voice parts into two pieces of room made by putting a partition in the center of the case. COPYRIGHT: (C)2007,JPO&INPIT
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