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发明名称
Druckfuellbleistift
摘要
申请公布号
DE856112(C)
申请公布日期
1952.11.20
申请号
DE1948P023382
申请日期
1948.12.03
申请人
LEISTENSCHNEIDER FRED
发明人
LEISTENSCHNEIDER FRED
分类号
B43K21/20
主分类号
B43K21/20
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