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发明名称
摘要
申请公布号
JPS6279505(U)
申请公布日期
1987.05.21
申请号
JP19850167470U
申请日期
1985.11.01
申请人
发明人
分类号
B01D21/22;(IPC1-7):B01D21/22
主分类号
B01D21/22
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代理人
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地址
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