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经营范围
发明名称
Economy in television transmission
摘要
申请公布号
US2974195(A)
申请公布日期
1961.03.07
申请号
US19580770858
申请日期
1958.10.30
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
JULESZ BELA
分类号
H04N7/26
主分类号
H04N7/26
代理机构
代理人
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