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发明名称
Musical instrument string divider
摘要
申请公布号
US3081662(A)
申请公布日期
1963.03.19
申请号
US19610148786
申请日期
1961.10.09
申请人
RETTER EUGENE O
发明人
RETTER EUGENE O.
分类号
G10D3/04
主分类号
G10D3/04
代理机构
代理人
主权项
地址
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