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发明名称
Writing aids
摘要
申请公布号
GB2194772(A)
申请公布日期
1988.03.16
申请号
GB19860021296
申请日期
1986.09.03
申请人
DESMOND JOSEPH * O'NEILL
发明人
DESMOND JOSEPH * O'NEILL
分类号
B43L15/00;(IPC1-7):B43K23/00
主分类号
B43L15/00
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