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发明名称
Röhrenfuß für Braunsche Röhren.
摘要
申请公布号
AT148431(B)
申请公布日期
1937.01.25
申请号
ATD148431
申请日期
1936.01.24
申请人
FERNSEH A.-G.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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