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发明名称
Elektronenroehre mit Leuchtschirm
摘要
申请公布号
DE842231(C)
申请公布日期
1952.06.26
申请号
DE1950S001583
申请日期
1950.02.07
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HINDERER HERMANN DR.
分类号
H01J31/14
主分类号
H01J31/14
代理机构
代理人
主权项
地址
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