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发明名称
ELECTRIC MACHINERY AND APPARATUS
摘要
申请公布号
JPS5442621(A)
申请公布日期
1979.04.04
申请号
JP19770108820
申请日期
1977.09.12
申请人
HITACHI LTD
发明人
SAITOU TATSU;INAGAKI KEISHIN;HAMADATE YOSHIO;OKUYAMA KENICHI
分类号
H01F27/26
主分类号
H01F27/26
代理机构
代理人
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地址
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