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发明名称
摘要
申请公布号
JPH0314485(B2)
申请公布日期
1991.02.26
申请号
JP19830058327
申请日期
1983.04.01
申请人
HITACHI LTD
发明人
TAMURA KOZO;TANABE MASATOSHI
分类号
B01D35/04;C02F1/28
主分类号
B01D35/04
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代理人
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