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发明名称
WALKING AID
摘要
申请公布号
US4046374(A)
申请公布日期
1977.09.06
申请号
US19730360084
申请日期
1973.05.14
申请人
BREYLEY, THOMAS E.
发明人
BREYLEY, THOMAS E.
分类号
A61H3/00;A61H3/04;(IPC1-7):A63B23/04
主分类号
A61H3/00
代理机构
代理人
主权项
地址
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