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发明名称
Improvements relating to thermionic valve holders
摘要
申请公布号
GB460507(A)
申请公布日期
1937.01.28
申请号
GB19360023088
申请日期
1936.08.21
申请人
ARTHUR FREDERICK BULGIN;A.F. BULGIN & COMPANY LIMITED
发明人
分类号
H01R33/76
主分类号
H01R33/76
代理机构
代理人
主权项
地址
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