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发明名称
摘要
申请公布号
JP2599783(B2)
申请公布日期
1997.04.16
申请号
JP19890011809
申请日期
1989.01.23
申请人
发明人
分类号
F42B4/06;D21H27/00;F42B4/02;F42B4/30;(IPC1-7):F42B4/30
主分类号
F42B4/06
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