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发明名称
摘要
申请公布号
JPS61125341(U)
申请公布日期
1986.08.06
申请号
JP19850008390U
申请日期
1985.01.24
申请人
发明人
分类号
B02C13/09;(IPC1-7):B02C13/09
主分类号
B02C13/09
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