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经营范围
发明名称
Schaltung zur Stabilisierung der Emission einer Gluehkathode, insbesondere fuer ionenoptische Messgeraete und Vakuum-Meter
摘要
申请公布号
DE839981(C)
申请公布日期
1952.05.26
申请号
DE1949P055939
申请日期
1949.09.25
申请人
ATLAS-WERKE AKTIENGESELLSCHAFT
发明人
JENCKEL LUDOLF DR.
分类号
G01L21/00;H01J49/02
主分类号
G01L21/00
代理机构
代理人
主权项
地址
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