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经营范围
发明名称
Elektronenroehre
摘要
申请公布号
DE887249(C)
申请公布日期
1953.08.20
申请号
DE1945L005451D
申请日期
1945.02.17
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
WILDE ERNST;BERGER HERMANN DIPL.-ING.
分类号
H01J21/06
主分类号
H01J21/06
代理机构
代理人
主权项
地址
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