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发明名称
摘要
申请公布号
JPH07106347(B2)
申请公布日期
1995.11.15
申请号
JP19900180200
申请日期
1990.07.07
申请人
发明人
分类号
C02F1/32;(IPC1-7):C02F1/32
主分类号
C02F1/32
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代理人
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地址
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