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经营范围
发明名称
ELECTROMAGNETIC DEVICE
摘要
申请公布号
JPS5221601(A)
申请公布日期
1977.02.18
申请号
JP19750097586
申请日期
1975.08.13
申请人
HITACHI LTD
发明人
TSUNODA TOMOYA;HAKAMADA TAKESHI
分类号
H02K3/38
主分类号
H02K3/38
代理机构
代理人
主权项
地址
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