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发明名称
摘要
申请公布号
JP2555235(B2)
申请公布日期
1996.11.20
申请号
JP19910218662
申请日期
1991.08.29
申请人
JAPAN STEEL WORKS LTD
发明人
MATSUDA SHOICHI;SUKAI MASAHIKO
分类号
C02F1/46;C02F1/48;C02F5/00;(IPC1-7):C02F1/46
主分类号
C02F1/46
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代理人
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