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发明名称
摘要
申请公布号
JPS6213518(U)
申请公布日期
1987.01.27
申请号
JP19850105108U
申请日期
1985.07.10
申请人
发明人
分类号
B01D46/04;B01D46/42;(IPC1-7):B01D46/42
主分类号
B01D46/04
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