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发明名称
Improvements relating to electric discharge tubes
摘要
申请公布号
GB403489(A)
申请公布日期
1933.12.28
申请号
GB19320026417
申请日期
1932.09.22
申请人
WALTER LUDWIG WILHELM SCHALLREUTER
发明人
分类号
H01R33/02
主分类号
H01R33/02
代理机构
代理人
主权项
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