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经营范围
发明名称
BUILDING WITH A SLIPPERY SLIDE
摘要
申请公布号
KR900006908(Y1)
申请公布日期
1990.08.02
申请号
KR19870010838U
申请日期
1987.07.01
申请人
RYU HYE-SUK
发明人
RYU HYE-SUK
分类号
E04H3/10;(IPC1-7):E04H3/10
主分类号
E04H3/10
代理机构
代理人
主权项
地址
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