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发明名称
FREEZING APPARATUS FOR ICE SKATING RINK
摘要
申请公布号
KR920007385(B1)
申请公布日期
1992.08.31
申请号
KR19850001208
申请日期
1985.02.27
申请人
GAYANO, IWAO
发明人
GAYANO, IWAO
分类号
A63C19/10;(IPC1-7):A63C19/10
主分类号
A63C19/10
代理机构
代理人
主权项
地址
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