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发明名称
摘要
申请公布号
JPS6122274(B2)
申请公布日期
1986.05.30
申请号
JP19760029106
申请日期
1976.03.19
申请人
HITACHI LTD
发明人
AKIMOTO SEIICHI;WATANABE MICHIHIRO;YOSHIDA TOMIJI;SUGAYA JUNICHI;SAITO TAKASHI;ISHII YOSHIMI
分类号
G21C19/20
主分类号
G21C19/20
代理机构
代理人
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