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经营范围
发明名称
Color television, frequency control system
摘要
申请公布号
US2820091(A)
申请公布日期
1958.01.14
申请号
US19520269078
申请日期
1952.01.30
申请人
MOTOROLA, INC.
发明人
PARKER NORMAN W.;PARMET BERNARD S.
分类号
H04N9/455
主分类号
H04N9/455
代理机构
代理人
主权项
地址
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