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发明名称
APPARATUS FOR TEACHING CHILDREN'S SWIMMING
摘要
申请公布号
KR930007405(Y1)
申请公布日期
1993.10.25
申请号
KR19910010352U
申请日期
1991.07.08
申请人
LEE, JAE - UN
发明人
LEE, JAE - UN
分类号
A63B31/00;(IPC1-7):A63B31/00
主分类号
A63B31/00
代理机构
代理人
主权项
地址
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