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发明名称
Musikinstrument mit lichtelektrischer Klangerzeugung
摘要
申请公布号
DE522923(C)
申请公布日期
1931.04.16
申请号
DE1929SC91239D
申请日期
1929.08.13
申请人
KARL SCHNEIDER
发明人
分类号
G10H3/06
主分类号
G10H3/06
代理机构
代理人
主权项
地址
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