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发明名称
摘要
申请公布号
JPH0344562(U)
申请公布日期
1991.04.25
申请号
JP19890107139U
申请日期
1989.09.12
申请人
发明人
分类号
B25B13/28;(IPC1-7):B25B13/28
主分类号
B25B13/28
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代理人
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地址
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