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发明名称
Improvements in methods of and apparatus for picture transmission
摘要
申请公布号
GB460773(A)
申请公布日期
1937.02.01
申请号
GB19350021632
申请日期
1935.07.30
申请人
DONALD KNUDSEN LIPPINCOTT
发明人
分类号
H01J31/30;H01J31/32
主分类号
H01J31/30
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