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发明名称
摘要
申请公布号
JPH0541765(Y2)
申请公布日期
1993.10.21
申请号
JP19850179345U
申请日期
1985.11.20
申请人
发明人
分类号
B01D46/52;(IPC1-7):B01D46/52
主分类号
B01D46/52
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代理人
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地址
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