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经营范围
发明名称
Combined horizontal oscillator and sound if amplifier
摘要
申请公布号
US3136951(A)
申请公布日期
1964.06.09
申请号
US19620183571
申请日期
1962.03.29
申请人
PHILCO CORPORATION
发明人
JR. DONALD R. TAYLOR,
分类号
H03K4/14;H04N5/60
主分类号
H03K4/14
代理机构
代理人
主权项
地址
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