发明名称 Multi-function chair.
摘要 A multi-function chair comprising a fore leg frame and a hind leg frame (5) combined movably intercrossing each other to stand on the ground as a chair or to be folded in a straight line as a light duty truck with casters to stand and move on the ground. <IMAGE>
申请公布号 EP0550940(A1) 申请公布日期 1993.07.14
申请号 EP19920300093 申请日期 1992.01.07
申请人 CHANG, CHIEN-I 发明人 CHANG, CHIEN-I
分类号 A47C13/00;B62B1/12 主分类号 A47C13/00
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