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发明名称
摘要
申请公布号
JPH0223901(U)
申请公布日期
1990.02.16
申请号
JP19880102358U
申请日期
1988.08.03
申请人
发明人
分类号
B23B5/00;(IPC1-7):B23B5/00
主分类号
B23B5/00
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