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发明名称
Health pillow for Deep sleep by Mult-hardness and elastic function
摘要
申请公布号
KR100523002(B1)
申请公布日期
2005.10.20
申请号
KR20020065614
申请日期
2002.10.25
申请人
发明人
分类号
A47G9/10;(IPC1-7):A47G9/10
主分类号
A47G9/10
代理机构
代理人
主权项
地址
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