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发明名称
摘要
申请公布号
JPH0315720(B2)
申请公布日期
1991.03.01
申请号
JP19820096584
申请日期
1982.06.04
申请人
HITACHI LTD
发明人
ISHII YOSHIMI;KOGA ISAO
分类号
G21C19/365;G21C19/33
主分类号
G21C19/365
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