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发明名称
永尖铅笔
摘要
申请公布号
TW004908
申请公布日期
1969.07.01
申请号
TW008784
申请日期
1967.09.28
申请人
郭赞章
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
云林县土库镇石庙里六号
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