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发明名称
摘要
申请公布号
JP2942991(B2)
申请公布日期
1999.08.30
申请号
JP19890246254
申请日期
1989.09.21
申请人
EFU EMU SHII CORP YUU KEE LTD
发明人
BARII KUTSUKU
分类号
C02F1/00;C02F5/00;C02F5/08;C02F5/10;C02F5/12;C02F5/14;C23F11/173;C23F14/02;(IPC1-7):C02F1/00
主分类号
C02F1/00
代理机构
代理人
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地址
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