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发明名称
摘要
申请公布号
JPS646832(B2)
申请公布日期
1989.02.06
申请号
JP19840063884
申请日期
1984.03.30
申请人
EBARA INFILCO
发明人
HIRASAWA IZUMI
分类号
C02F1/58
主分类号
C02F1/58
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代理人
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