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经营范围
发明名称
String Tensioning Mechanism for String Musical instruments
摘要
申请公布号
GB2020876(A)
申请公布日期
1979.11.21
申请号
GB19790001203
申请日期
1979.01.12
申请人
HARRIS HALL & SUNDRY LTD
发明人
分类号
G10D3/14;(IPC1-7):G10D3/14
主分类号
G10D3/14
代理机构
代理人
主权项
地址
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