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发明名称
Druckfüllbleistift
摘要
申请公布号
AT170495(B)
申请公布日期
1952.02.25
申请号
ATD170495
申请日期
1949.07.23
申请人
KOH-I-NOOR BLEISTIFTFABRIK L. & C. HARDTMUTH NATIONALUNTERNEHMEN
发明人
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主分类号
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