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经营范围
发明名称
Musical stringed instrument
摘要
申请公布号
US2068078(A)
申请公布日期
1937.01.19
申请号
US19340757662
申请日期
1934.12.15
申请人
SAMUELSON CHARLES T
发明人
SAMUELSON CHARLES T.
分类号
G10D3/02
主分类号
G10D3/02
代理机构
代理人
主权项
地址
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