发明名称 Device for freeing fixed India-ink pen cleaning needles
摘要 The invention relates to an arrangement which is easy to manufacture and with which a cleaning needle which is fixed by dried-in India ink in an India-ink drawing utensil can be loosened. <IMAGE>
申请公布号 DE3906367(A1) 申请公布日期 1990.09.06
申请号 DE19893906367 申请日期 1989.03.01
申请人 GRUBER, BRUNO, 8037 OLCHING, DE 发明人 GRUBER, BRUNO, 8037 OLCHING, DE
分类号 B43K8/16;B43K13/02 主分类号 B43K8/16
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