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发明名称
摘要
申请公布号
JP2722711(B2)
申请公布日期
1998.03.09
申请号
JP19890236969
申请日期
1989.09.14
申请人
ISHIKAWAJIMA HARIMA JUKOGYO KK
发明人
AYABE TSUNEO
分类号
G21F9/30;C01B13/10;G21F9/06;(IPC1-7):C01B13/10
主分类号
G21F9/30
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代理人
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