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发明名称
Improvements in and relating to methods of treating graphite
摘要
申请公布号
GB434339(A)
申请公布日期
1935.08.29
申请号
GB19350007947
申请日期
1935.03.14
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01J19/30
主分类号
H01J19/30
代理机构
代理人
主权项
地址
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