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发明名称
Writing instruments
摘要
申请公布号
GB961246(A)
申请公布日期
1964.06.17
申请号
GB19620022058
申请日期
1962.06.07
申请人
THEODORE FRANCIS HENRY BARREY
发明人
分类号
B43K24/08
主分类号
B43K24/08
代理机构
代理人
主权项
地址
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