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经营范围
发明名称
Improvements in writing implements
摘要
申请公布号
GB747799(A)
申请公布日期
1956.04.11
申请号
GB19540006968
申请日期
1954.03.10
申请人
SVEN GUSTAF NORD
发明人
分类号
B43K29/00
主分类号
B43K29/00
代理机构
代理人
主权项
地址
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