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发明名称
摘要
申请公布号
JPS57181569(U)
申请公布日期
1982.11.17
申请号
JP19810066600U
申请日期
1981.05.11
申请人
发明人
分类号
B25B27/00;(IPC1-7):B25B27/00
主分类号
B25B27/00
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代理人
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地址
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