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发明名称
Improvements in or relating to sealed vessels for electric discharge devices
摘要
申请公布号
GB501376(A)
申请公布日期
1939.02.27
申请号
GB19370028868
申请日期
1937.10.22
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
H01J5/20
主分类号
H01J5/20
代理机构
代理人
主权项
地址
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