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发明名称
BOSHINKOZO
摘要
申请公布号
JPH0247717(B2)
申请公布日期
1990.10.22
申请号
JP19810177101
申请日期
1981.11.06
申请人
HITACHI LTD
发明人
KOGA KAZUO;OGUCHI ISAO;KISHI SHUNICHI
分类号
G21C1/20;G21C17/00;G21C17/10
主分类号
G21C1/20
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代理人
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