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发明名称
Electronic tube
摘要
申请公布号
US2154758(A)
申请公布日期
1939.04.18
申请号
US19360065881
申请日期
1936.02.26
申请人
JULIUS PINTSCH KOMMANDITGESELLSCHAFT
发明人
DALLENBACH WALTER
分类号
H01J25/52;H01J25/54;H04B1/16
主分类号
H01J25/52
代理机构
代理人
主权项
地址
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