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发明名称
摘要
申请公布号
JPS55134141(U)
申请公布日期
1980.09.24
申请号
JP19790032835U
申请日期
1979.03.14
申请人
发明人
分类号
B23Q3/12;B23B31/107;B23B31/22;B23Q3/00;(IPC1-7):B23Q3/00
主分类号
B23Q3/12
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