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发明名称
摘要
申请公布号
JPH0649839(B2)
申请公布日期
1994.06.29
申请号
JP19850273596
申请日期
1985.12.06
申请人
发明人
分类号
B01D61/02;C09B62/04;C09B67/26;C09B67/54;D06P3/66;(IPC1-7):C09B67/26
主分类号
B01D61/02
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代理人
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