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发明名称
摘要
申请公布号
JPS6239849(U)
申请公布日期
1987.03.10
申请号
JP19850132716U
申请日期
1985.08.28
申请人
发明人
分类号
B03C5/00;B01D15/00;(IPC1-7):B03C5/00
主分类号
B03C5/00
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