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发明名称
Television transmission channel sharing system
摘要
申请公布号
US2860186(A)
申请公布日期
1958.11.11
申请号
US19540441195
申请日期
1954.07.06
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
HEFELE JOHN R.
分类号
H04N11/02
主分类号
H04N11/02
代理机构
代理人
主权项
地址
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