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发明名称
摘要
申请公布号
JPS5397474(U)
申请公布日期
1978.08.08
申请号
JP19770001920U
申请日期
1977.01.10
申请人
发明人
分类号
B01D46/00;(IPC1-7):B01D46/00
主分类号
B01D46/00
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代理人
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