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发明名称
Klaviermechanik.
摘要
申请公布号
AT116163(B)
申请公布日期
1930.02.10
申请号
ATD116163
申请日期
1929.01.30
申请人
GUSTAVE LYON
发明人
GUSTAVE LYON
分类号
主分类号
代理机构
代理人
主权项
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