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经营范围
发明名称
ADJUSTABLE DC CURRENT GENERATING CIRCUIT
摘要
申请公布号
JPS5272112(A)
申请公布日期
1977.06.16
申请号
JP19760146245
申请日期
1976.12.07
申请人
PHILIPS* GLOEILAMPENFABRIEKEN NV
发明人
YORUKU BERUBAA
分类号
H04N3/227;H03H5/12;H04N3/237
主分类号
H04N3/227
代理机构
代理人
主权项
地址
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