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发明名称
Writing instrument
摘要
申请公布号
GB653201(A)
申请公布日期
1951.05.09
申请号
GB19480023298
申请日期
1948.09.03
申请人
JAMES WARK HUTCHESON
发明人
分类号
B43K24/16;B43K24/18;B43K27/02
主分类号
B43K24/16
代理机构
代理人
主权项
地址
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