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发明名称
FLOATING APPARATUS FOR SWIMMING
摘要
申请公布号
KR900005568(Y1)
申请公布日期
1990.06.22
申请号
KR19870010455U
申请日期
1987.06.29
申请人
CHOE HAN-SU
发明人
CHOE HAN-SU
分类号
A63B31/00;(IPC1-7):A63B31/00
主分类号
A63B31/00
代理机构
代理人
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地址
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