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经营范围
发明名称
Kathodenstrahlroehre mit Nachbeschleunigung
摘要
申请公布号
DE1077795(B)
申请公布日期
1960.03.17
申请号
DE1941P002172D
申请日期
1941.03.10
申请人
PHILIPS PATENTVERWALTUNG G.M.B.H.
发明人
GIER JOHANNES DE
分类号
H01J29/80
主分类号
H01J29/80
代理机构
代理人
主权项
地址
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