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发明名称
摘要
申请公布号
JPH0429199(Y2)
申请公布日期
1992.07.15
申请号
JP19860002219U
申请日期
1986.01.11
申请人
发明人
分类号
B04C5/15;B01D46/48;F17C13/00;(IPC1-7):F17C13/00
主分类号
B04C5/15
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