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发明名称
摘要
申请公布号
JPH022368(B2)
申请公布日期
1990.01.17
申请号
JP19840076439
申请日期
1984.04.18
申请人
TOHOKU ELECTRIC POWER CO
发明人
MAEDA MITSURU
分类号
H02H3/38
主分类号
H02H3/38
代理机构
代理人
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