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发明名称
摘要
申请公布号
JPS6377537(U)
申请公布日期
1988.05.23
申请号
JP19860172947U
申请日期
1986.11.11
申请人
发明人
分类号
B01D53/26;A47B61/00;(IPC1-7):A47B61/00
主分类号
B01D53/26
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