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经营范围
发明名称
GAIN VARIABLE AMPLIFIER
摘要
申请公布号
JPH0227808(A)
申请公布日期
1990.01.30
申请号
JP19880177790
申请日期
1988.07.16
申请人
ROHM CO LTD
发明人
FUNABASHI HIROYUKI
分类号
H03G3/10
主分类号
H03G3/10
代理机构
代理人
主权项
地址
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