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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0738126 (1976-11-02) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 15 인용 특허 : 3 |
Structure for foldable baby carriage comprises: a pair of four bar linkages each having a seat tube, a back tube with its lower end connected to the rear end of the said seat tube and its upper end extending upward, an arm rest member with its rear end pivoted to the middle portion of the said seat
Structure for foldable baby carriage comprising and characterized by: a pair of four bar linkages each having, a seat tube, a back tube with its lower end connected to a rear portion of the said seat tube and its upper end extending upward, an arm rest member with its rear end pivoted to a middle po
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