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发明名称
多用途免削铅笔
摘要
申请公布号
TW013915
申请公布日期
1973.10.01
申请号
TW058245
申请日期
1972.10.26
申请人
王鹏程
发明人
王鹏程
分类号
B43K
主分类号
B43K
代理机构
代理人
主权项
地址
台东镇中山路三三七号
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