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发明名称
Modulation system for television
摘要
申请公布号
US2403549(A)
申请公布日期
1946.07.09
申请号
US19420439643
申请日期
1942.04.20
申请人
RADIO CORPORATION
发明人
POCH WALDEMAR J.
分类号
H04N5/067;H04N5/40
主分类号
H04N5/067
代理机构
代理人
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