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经营范围
发明名称
Klaviatur für Klaviere und ähnliche Instrumente.
摘要
申请公布号
AT118351(B)
申请公布日期
1930.07.10
申请号
ATD118351
申请日期
1929.05.13
申请人
MANUFAC<TRE> DE PIANOS J. GUNTHER S<TE> A<ME> BRUESSEL;CARL SMULDERS
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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