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发明名称
葫芦齿轮型钢(2)
摘要
省略后视图。
申请公布号
CN3297915D
申请公布日期
2003.05.28
申请号
CN02343895.9
申请日期
2002.10.31
申请人
上海冷拉型钢厂
发明人
施国基
分类号
25-01
主分类号
25-01
代理机构
上海申汇专利代理有限公司
代理人
欧阳坚;吴宝根
主权项
地址
200030上海市徐汇区文定路204号
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