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经营范围
发明名称
Fuellbleistift
摘要
申请公布号
DE570344(C)
申请公布日期
1933.02.15
申请号
DE1931D061195D
申请日期
1931.05.24
申请人
DUR-O-LITE PENCIL COMPANY
发明人
分类号
B43K21/08
主分类号
B43K21/08
代理机构
代理人
主权项
地址
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