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发明名称
Einrichtung zur selbsttaetigen Regelung der Brennfleckgroesse bei Gluehkathodenroentgenroehren
摘要
申请公布号
DE570444(C)
申请公布日期
1933.02.16
申请号
DED570444D
申请日期
1930.06.15
申请人
RADIOLOGIE AKT.-GES.
发明人
THALLER DR. RUDOLF
分类号
H01J35/14
主分类号
H01J35/14
代理机构
代理人
主权项
地址
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