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发明名称
Elektrodenelement fuer Vakuumroehren
摘要
申请公布号
DE880181(C)
申请公布日期
1953.06.18
申请号
DE1951B017710
申请日期
1951.11.17
申请人
BRITISH DRIVER-HARRIS COMPANY LIMITED
发明人
BASH FRANCIS E.
分类号
H01J1/14
主分类号
H01J1/14
代理机构
代理人
主权项
地址
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