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发明名称
Anordnung zur elektronenoptischen Abbildung mit regelbarer Vergroesserung
摘要
申请公布号
DE741839(C)
申请公布日期
1943.11.18
申请号
DE1939F086292D
申请日期
1939.02.03
申请人
FERNSEH G.M.B.H.
发明人
FLECHSIG DR. WERNER
分类号
H01J29/62
主分类号
H01J29/62
代理机构
代理人
主权项
地址
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