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发明名称
Leuchtschirm für eine Kathodenstrahlröhre für Anzeigezwecke, der mit einer Skala versehen ist.
摘要
申请公布号
CH227027(A)
申请公布日期
1943.05.15
申请号
CHD227027
申请日期
1942.01.23
申请人
OPTA RADIO AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT OPTA RADIO
分类号
H01J29/34
主分类号
H01J29/34
代理机构
代理人
主权项
地址
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