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发明名称
低音琴(2)
摘要
右视图与左视图对称,故省略左视图。
申请公布号
CN3128926D
申请公布日期
1999.11.24
申请号
CN99321372.3
申请日期
1999.03.25
申请人
于智昭
发明人
于智昭
分类号
17-03-V0078
主分类号
17-03-V0078
代理机构
大连市专利服务中心
代理人
郭丽华
主权项
地址
116021辽宁省大连市沙河口区同聚街49号
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