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经营范围
发明名称
Stringed musical instrument
摘要
申请公布号
US2687057(A)
申请公布日期
1954.08.24
申请号
US19500189545
申请日期
1950.10.11
申请人
GROSSMAN MUSIC CORPORATION
发明人
THOMPSON JOSEPHUS
分类号
G10D1/10
主分类号
G10D1/10
代理机构
代理人
主权项
地址
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