发明名称 Typewriter
摘要 The invention relates to a typewriter having a keyboard for actuating types to be impressed and having an erasure device which can be set in motion by a special key on the keyboard, an erasure type being provided whose impression covers the entire maximum area occupied by any printing type and which is actuated by the special key.
申请公布号 DE3429009(A1) 申请公布日期 1986.02.20
申请号 DE19843429009 申请日期 1984.08.07
申请人 SPARING,KLAUS,DIPL.-ING. 发明人 VERZICHT DES ERFINDERS AUF NENNUNG
分类号 B41J29/32;(IPC1-7):B41J29/36 主分类号 B41J29/32
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