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发明名称
摘要
申请公布号
JPH0574893(B2)
申请公布日期
1993.10.19
申请号
JP19840187957
申请日期
1984.09.10
申请人
HITACHI LTD
发明人
KUROSAWA YUKIO;NATSUI KENICHI;HIRASAWA KUNIO;HAKAMATA YOSHIMI
分类号
H01H33/66;(IPC1-7):H01H33/66
主分类号
H01H33/66
代理机构
代理人
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