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发明名称
Improvements relating to the manufacture of carbonized metallic wire or ribbon
摘要
申请公布号
GB305467(A)
申请公布日期
1930.04.03
申请号
GB19290002882
申请日期
1929.01.28
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
分类号
H01J19/00
主分类号
H01J19/00
代理机构
代理人
主权项
地址
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