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发明名称
Stringed musical instrument
摘要
申请公布号
US2241911(A)
申请公布日期
1941.05.13
申请号
US19380231718
申请日期
1938.09.26
申请人
ELECTRO STRING INSTRUMENT CORPORATION
发明人
KAUFFMAN CLAYTON O.
分类号
G10H3/18
主分类号
G10H3/18
代理机构
代理人
主权项
地址
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