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发明名称
摘要
申请公布号
JP2673717(B2)
申请公布日期
1997.11.05
申请号
JP19890011363
申请日期
1989.01.20
申请人
发明人
分类号
C04B37/00;(IPC1-7):C04B37/00
主分类号
C04B37/00
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