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发明名称
Elektronrørsgenerator med Batteridrift, navnlig til korte of ultrakorte Bølger.
摘要
申请公布号
DK67054(C)
申请公布日期
1948.06.21
申请号
DK19430002037
申请日期
1943.07.28
申请人
OPTA RADIO AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
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