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发明名称
System of multiple phototelevision
摘要
申请公布号
US1984466(A)
申请公布日期
1934.12.18
申请号
US19340711583
申请日期
1934.02.16
申请人
DENHAM ALFRED M
发明人
DENHAM ALFRED M.
分类号
H04N7/06
主分类号
H04N7/06
代理机构
代理人
主权项
地址
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