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发明名称
摘要
申请公布号
JP3220077(B2)
申请公布日期
2001.10.22
申请号
JP19970367388
申请日期
1997.12.24
申请人
发明人
分类号
C04B7/45;C04B7/48;(IPC1-7):C04B7/45
主分类号
C04B7/45
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代理人
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