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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0288775 (1988-12-22) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 96 인용 특허 : 4 |
An earphone cord take-up device is provided and consists of a hollow casing worn on a belt in which an earphone cord that is electrically connected within the casing to a jack cord can be extended therefrom when needed. Within the casing are stop rests for the earphones when the earphones are in the
An earphone cord take-up device which comprises: (a) a hollow casing having an open top, said casing having a tapered notch formed on one side at the open top thereof so that said cord with said jack can exit therefrom, said casing being divided into a rear portion and a front portion both of which
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