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发明名称
摘要
申请公布号
JPS5473583(U)
申请公布日期
1979.05.25
申请号
JP19770147366U
申请日期
1977.11.03
申请人
发明人
分类号
B23B41/08;B23D61/18;B26D1/44;(IPC1-7):B23D61/18
主分类号
B23B41/08
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代理人
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