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发明名称
圈椅
摘要
省略右视图。
申请公布号
CN3011263S
申请公布日期
1991.11.06
申请号
CN91300223.2
申请日期
1991.01.29
申请人
安吉科学教学设备厂
发明人
徐树人
分类号
06-01-C0270
主分类号
06-01-C0270
代理机构
浙江省专利事务所
代理人
王幸祥
主权项
地址
313300浙江省安吉县地铺镇凤凰山
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