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发明名称
UNIDIRECTIONAL AIR FLOW VENTILATING SHOE AND INSOLE
摘要
申请公布号
EP0319968(A3)
申请公布日期
1990.03.07
申请号
EP19880120486
申请日期
1988.12.07
申请人
CHU, CHIKONG
发明人
CHU, CHIKONG
分类号
A43B7/06;A43B13/20;A43B17/03;(IPC1-7):A43B7/06;A43B17/08
主分类号
A43B7/06
代理机构
代理人
主权项
地址
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