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发明名称
摘要
申请公布号
JPS5942553(B2)
申请公布日期
1984.10.16
申请号
JP19750130511
申请日期
1975.10.31
申请人
HITACHI SEISAKUSHO KK;NIPPON DENSHIN DENWA KOSHA
发明人
ISHIGURO HIDEO;FUKUHARA YOSHIHIKO
分类号
H02M3/28;H02M3/10
主分类号
H02M3/28
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