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发明名称
FILTER AID FOR PRECOAT
摘要
申请公布号
JPH0592112(A)
申请公布日期
1993.04.16
申请号
JP19910252283
申请日期
1991.09.30
申请人
NAKAZAWA JINGO
发明人
NAKAZAWA JINGO
分类号
B01D37/02;B01J20/02
主分类号
B01D37/02
代理机构
代理人
主权项
地址
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