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发明名称
FLOATER FOR SWIMMING
摘要
申请公布号
KR900008654(Y1)
申请公布日期
1990.09.22
申请号
KR19870009848U
申请日期
1987.06.19
申请人
LEE WON-HYUNG
发明人
LEE WON-HYUNG
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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