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发明名称
摘要
申请公布号
JPS63107800(U)
申请公布日期
1988.07.12
申请号
JP19860203694U
申请日期
1986.12.31
申请人
发明人
分类号
C02F1/40;(IPC1-7):C02F1/40
主分类号
C02F1/40
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