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发明名称
摘要
申请公布号
JPS6137291(U)
申请公布日期
1986.03.07
申请号
JP19840118366U
申请日期
1984.08.02
申请人
发明人
分类号
C02F1/40;(IPC1-7):C02F1/40
主分类号
C02F1/40
代理机构
代理人
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地址
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