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发明名称
摘要
申请公布号
JPS447745(Y1)
申请公布日期
1969.03.25
申请号
JP19650048158U
申请日期
1965.06.14
申请人
发明人
分类号
B23B51/04;B26D1/44;(IPC1-7):B26D1/44
主分类号
B23B51/04
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