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经营范围
发明名称
Improvements in or relating to writing implements
摘要
申请公布号
GB413764(A)
申请公布日期
1934.07.26
申请号
GB19330002941
申请日期
1933.01.31
申请人
ALBERT FRANK STANLEY KENT
发明人
分类号
B43K8/14
主分类号
B43K8/14
代理机构
代理人
主权项
地址
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