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发明名称
Improvements in and relating to writing implements
摘要
申请公布号
GB1094050(A)
申请公布日期
1967.12.06
申请号
GB19660004648
申请日期
1966.02.02
申请人
J. S. STAEDTLER
发明人
分类号
B43K8/02;B43K8/06
主分类号
B43K8/02
代理机构
代理人
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