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发明名称
伸缩门
摘要
省略其它视图。局部放大图
申请公布号
CN3021534D
申请公布日期
1993.10.20
申请号
CN92308000.7
申请日期
1992.11.26
申请人
许棋城
发明人
许棋城
分类号
25-02
主分类号
25-02
代理机构
三友专利事务所
代理人
穆魁良
主权项
地址
台湾省台北县新店市北新路二段139巷8号5楼
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