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发明名称
Beliebig vielstimmig spielbares elektrisches Musikinstrument
摘要
申请公布号
DE622051(C)
申请公布日期
1935.11.18
申请号
DE1933H138252D
申请日期
1933.12.02
申请人
WILHELM HOFFMANN JR.
发明人
分类号
G10H1/32
主分类号
G10H1/32
代理机构
代理人
主权项
地址
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