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发明名称
人体工程椅
摘要
省略其它视图。
申请公布号
CN3009366S
申请公布日期
1991.05.08
申请号
CN90303245.7
申请日期
1990.10.26
申请人
沈默
发明人
沈默
分类号
06-01-S0143
主分类号
06-01-S0143
代理机构
代理人
主权项
地址
100081北京市白石桥路7号90单元024号
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