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发明名称
摘要
申请公布号
JPS597915(B2)
申请公布日期
1984.02.21
申请号
JP19790088290
申请日期
1979.07.13
申请人
HITACHI LTD
发明人
OOKOCHI ISAO;MUKAI YASUAKI
分类号
F28B9/04;F28B9/00
主分类号
F28B9/04
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