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经营范围
发明名称
AMPLIFIER CIRCUIT
摘要
申请公布号
JPS6439107(A)
申请公布日期
1989.02.09
申请号
JP19870194133
申请日期
1987.08.03
申请人
ROHM CO LTD
发明人
TSUN KENZO;OTA TAKAHIRO;KITAGAWA KATSUTO
分类号
H03F3/183;H03F3/30;H03F3/45;H03F3/72
主分类号
H03F3/183
代理机构
代理人
主权项
地址
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