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发明名称
摘要
申请公布号
JPS609230(Y2)
申请公布日期
1985.04.02
申请号
JP19810147090U
申请日期
1981.10.05
申请人
发明人
分类号
C10B39/02;C10B39/14;(IPC1-7):C10B39/14
主分类号
C10B39/02
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