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经营范围
发明名称
DIFFERENTIAL AMPLIFIER
摘要
申请公布号
JPS60208106(A)
申请公布日期
1985.10.19
申请号
JP19850046680
申请日期
1985.03.11
申请人
PHILIPS' GLOEILAMPENFABRIEKEN NV
发明人
EFUERUTO SHIIFUINKU
分类号
H03F3/45
主分类号
H03F3/45
代理机构
代理人
主权项
地址
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