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发明名称
摘要
申请公布号
JP3381269(B2)
申请公布日期
2003.02.24
申请号
JP19920113187
申请日期
1992.04.07
申请人
发明人
分类号
C04B41/87;D01F9/08;F16L59/02;(IPC1-7):C04B41/87
主分类号
C04B41/87
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代理人
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