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经营范围
发明名称
LYING BOARDS
摘要
申请公布号
GB9107812(D0)
申请公布日期
1991.05.29
申请号
GB19910007812
申请日期
1991.04.11
申请人
REHABILITATION ENGINEERING UNIT AND ACTION RESEARCH
发明人
分类号
A61F5/37
主分类号
A61F5/37
代理机构
代理人
主权项
地址
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