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经营范围
发明名称
TRANSISTOR CIRCUIT FOR AMPLIFYING
摘要
申请公布号
JPH04373389(A)
申请公布日期
1992.12.25
申请号
JP19910177763
申请日期
1991.06.24
申请人
HITACHI LTD;HITACHI GAZOU JOHO SYST:KK
发明人
OKI HIDEAKI;TERADA TAKASHI;KAMIYA MASANORI
分类号
H03F1/32;H03G3/20;H04N9/64
主分类号
H03F1/32
代理机构
代理人
主权项
地址
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