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发明名称
Kraftangetriebene Rechenvorrichtung an Büromaschinen, insbesondere an Schreib- oder andern schreibenden Maschinen.
摘要
申请公布号
CH247029(A)
申请公布日期
1947.02.15
申请号
CHD247029
申请日期
1945.08.09
申请人
PRECISA AG.;DIETHELM,EUGEN
发明人
AG. PRECISA;DIETHELM,EUGEN
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代理人
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