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发明名称
舵轮
摘要
省略其它视图。
申请公布号
CN3018084D
申请公布日期
1993.04.28
申请号
CN92303414.5
申请日期
1992.06.08
申请人
史胜勋
发明人
史胜勋
分类号
12-99
主分类号
12-99
代理机构
青岛市专利服务中心
代理人
崔滨生
主权项
地址
266003山东省青岛市江苏路65号
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