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发明名称
摘要
申请公布号
JPS4916639(Y1)
申请公布日期
1974.04.26
申请号
JP19700056534U
申请日期
1970.06.08
申请人
发明人
分类号
B25B15/00;B25B15/02;(IPC1-7):B25B15/02
主分类号
B25B15/00
代理机构
代理人
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