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发明名称
Vorrichtung an Schreibmaschinen und andern schreibenden Büromaschinen zur Kenntlichmachung der Anzahl der noch schreibbaren, bzw. schon geschriebenen Zeilen und zur Begrenzung des untern Randes des zu beschreibenden Papierbogens.
摘要
申请公布号
CH260591(A)
申请公布日期
1949.03.31
申请号
CHD260591
申请日期
1947.05.08
申请人
PILZER,SEVERIN
发明人
PILZER,SEVERIN
分类号
主分类号
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