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发明名称
Ionenentladungsroehre mit einem mit dem eigentlichen Entladungsraum ueber einen Trennkoerper in Verbindung stehenden gesonderten Quecksilbervorrat
摘要
申请公布号
DE728423(C)
申请公布日期
1942.11.26
申请号
DE1938N042656D
申请日期
1938.11.12
申请人
PHILIPS PATENTVERWALTUNG G.M.B.H.
发明人
DRUYVESTEYN DR. MARI JOHAN
分类号
H01J17/26
主分类号
H01J17/26
代理机构
代理人
主权项
地址
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