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发明名称
Electrical musical instrument
摘要
申请公布号
US2819640(A)
申请公布日期
1958.01.14
申请号
US19550540844
申请日期
1955.10.17
申请人
CHICAGO MUSICAL INSTRUMENT COMPANY
发明人
ANDERSON WALTER J.
分类号
G10H1/14
主分类号
G10H1/14
代理机构
代理人
主权项
地址
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