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经营范围
发明名称
Repetitionsfänger für Klaviermechaniken.
摘要
申请公布号
AT120179(B)
申请公布日期
1930.12.10
申请号
ATD120179
申请日期
1928.12.28
申请人
RUDOLF HANEK;KARL HANEK
发明人
RUDOLF HANEK;KARL HANEK
分类号
主分类号
代理机构
代理人
主权项
地址
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