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发明名称
SHARP PENCIL WITH ERASER
摘要
申请公布号
JPS5239422(A)
申请公布日期
1977.03.26
申请号
JP19750114891
申请日期
1975.09.25
申请人
KATOU TAKU
发明人
KATOU TAKU
分类号
B43K29/02;B43K21/00;B43L19/00
主分类号
B43K29/02
代理机构
代理人
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地址
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