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发明名称
Electrical musical instrument
摘要
申请公布号
US2485751(A)
申请公布日期
1949.10.25
申请号
US19460679619
申请日期
1946.06.27
申请人
CENTRAL COMMERCIAL COMPANY
发明人
LARSEN MERWIN J.
分类号
G10H1/08
主分类号
G10H1/08
代理机构
代理人
主权项
地址
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