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发明名称
Synchronizing apparatus
摘要
申请公布号
US2230821(A)
申请公布日期
1941.02.04
申请号
US19390280303
申请日期
1939.06.21
申请人
RADIO CORPORATION
发明人
ARTZT MAURICE
分类号
H04N1/36;H04N5/04
主分类号
H04N1/36
代理机构
代理人
主权项
地址
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