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发明名称
Elektronenröhre für sehr kurze Wellen.
摘要
申请公布号
CH301570(A)
申请公布日期
1954.09.15
申请号
CHD301570
申请日期
1952.05.02
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT SIEMENS & HALSKE
分类号
G01R33/00;H01J25/48
主分类号
G01R33/00
代理机构
代理人
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地址
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