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经营范围
发明名称
HAND CART PROVIDING FOR TRAVELING UP AND DOWN STAIRS
摘要
申请公布号
KR910004554(Y1)
申请公布日期
1991.06.29
申请号
KR19880011996U
申请日期
1988.07.25
申请人
LEE YEONG-GYU
发明人
LEE YEONG-GYU
分类号
B62B5/02;(IPC1-7):B62B5/02
主分类号
B62B5/02
代理机构
代理人
主权项
地址
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