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发明名称
Television synchronizing circuits
摘要
申请公布号
US2175335(A)
申请公布日期
1939.10.10
申请号
US19370141082
申请日期
1937.05.06
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
ANDRIEU ROBERT
分类号
H04N5/08
主分类号
H04N5/08
代理机构
代理人
主权项
地址
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