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发明名称
摘要
申请公布号
JP2738701(B2)
申请公布日期
1998.04.08
申请号
JP19880108994
申请日期
1988.05.06
申请人
HITACHI SEISAKUSHO KK
发明人
SEKINE KENJI;HAMADA KUNIHIRO;KATSUEDA MINEO
分类号
H03F1/02;H03F3/195;H03F3/60;(IPC1-7):H03F3/60
主分类号
H03F1/02
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