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发明名称
Hochvakuumröhre für Kippgeräte zum Betrieb von Kathodenstrahlröhren.
摘要
申请公布号
CH207925(A)
申请公布日期
1939.12.15
申请号
CHD207925
申请日期
1939.02.01
申请人
FERNSEH AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT FERNSEH
分类号
H04N3/18
主分类号
H04N3/18
代理机构
代理人
主权项
地址
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