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发明名称
Improvements in or relating to operating circuits for photo-electric tubes
摘要
申请公布号
AU1949634(A)
申请公布日期
1935.11.27
申请号
AU19340019496
申请日期
1934.09.27
申请人
MARCONI'S WIRELESS TELEGRAPH CO LTD
发明人
SHEPARD FRANCIS HENRY JR
分类号
H01J40/14
主分类号
H01J40/14
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代理人
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