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发明名称
钻头(FD-02)
摘要
左、右视图相同,省略右视图。
申请公布号
CN3246782D
申请公布日期
2002.07.17
申请号
CN02312233.1
申请日期
2002.01.20
申请人
林昌方
发明人
林昌方
分类号
15-99
主分类号
15-99
代理机构
温州高翔专利事务所
代理人
蔡呈胜
主权项
地址
325612浙江省乐清市芙蓉工业区2号
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