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发明名称
防腐防滑踏步板
摘要
俯视图与仰视图对称,右视图与左视图对称,故省略俯视图和右视图。
申请公布号
CN3266798D
申请公布日期
2002.12.04
申请号
CN02318532.5
申请日期
2002.05.22
申请人
曹荣
发明人
曹荣
分类号
21-02
主分类号
21-02
代理机构
无锡市大为专利事务所
代理人
曹祖良
主权项
地址
214074江苏省无锡市湖滨路286号永大公司
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