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经营范围
发明名称
Improvements in apparatus for passing electric currents through gases
摘要
申请公布号
GB371398(A)
申请公布日期
1932.04.18
申请号
GB19300038213
申请日期
1930.12.18
申请人
GEORG GUSTAV ALFRED BRION;ARTHUR JOHANNES KRUTZSCH
发明人
分类号
B03C3/38;B03C3/66
主分类号
B03C3/38
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代理人
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