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发明名称
摘要
申请公布号
JPS52111500(U)
申请公布日期
1977.08.24
申请号
JP19770005904U
申请日期
1977.01.22
申请人
发明人
分类号
B25B27/06;B60B27/00;F16C43/02;(IPC1-7):B25B27/06
主分类号
B25B27/06
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