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发明名称
Electronic musical instruments
摘要
申请公布号
US2888849(A)
申请公布日期
1959.06.02
申请号
US19550534310
申请日期
1955.09.14
申请人
HUMPHREY
发明人
HUMPHREY JOHN H.;DORF RICHARD H.
分类号
G10H1/00
主分类号
G10H1/00
代理机构
代理人
主权项
地址
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