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发明名称
Mittelbar geheizte Kathode mit waermeleitender Zwischenwand
摘要
申请公布号
DE717767(C)
申请公布日期
1942.02.21
申请号
DE1935J053592D
申请日期
1935.11.08
申请人
DR. PHIL. GUENTHER JOBST
发明人
分类号
H01J1/20
主分类号
H01J1/20
代理机构
代理人
主权项
地址
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