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发明名称
摘要
申请公布号
JPS5222295(U)
申请公布日期
1977.02.17
申请号
JP19750104925U
申请日期
1975.07.28
申请人
发明人
分类号
B25B13/06;B25B13/02;B25B13/54;B25B13/56;(IPC1-7):B25B13/56
主分类号
B25B13/06
代理机构
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