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经营范围
发明名称
Springermechanismus an historischen Tasteninstrumenten wie Cembali, Spinette, Viriginale und dergleichen.
摘要
申请公布号
CH305147(A)
申请公布日期
1955.02.15
申请号
CHD305147
申请日期
1952.06.12
申请人
FIRMA J. C. NEUPERT
发明人
NEUPERT FIRMA J. C.
分类号
G10C1/06
主分类号
G10C1/06
代理机构
代理人
主权项
地址
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