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发明名称
Elektrischer Antrieb für Nähmaschinen, insbesondere Haushaltnähmaschinen.
摘要
申请公布号
CH146828(A)
申请公布日期
1931.05.15
申请号
CHD146828
申请日期
1930.05.27
申请人
G. M. PFAFF A.-G.
发明人
A.-G. G. M. PFAFF
分类号
主分类号
代理机构
代理人
主权项
地址
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