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发明名称
摘要
申请公布号
JPS4636706(Y1)
申请公布日期
1971.12.17
申请号
JP19660052364U
申请日期
1966.06.02
申请人
发明人
分类号
(IPC1-7):B26D5/20;B23Q7/00;B31B1/16
主分类号
(IPC1-7):B26D5/20
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