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发明名称
Method and means for controlling gas-filled tubes
摘要
申请公布号
US2104533(A)
申请公布日期
1938.01.04
申请号
US19340714036
申请日期
1934.03.05
申请人
VON KRAMOLIN LEON LADISLAUS
发明人
KRAMOLIN LEON LADISLAUS VON
分类号
H02M1/04
主分类号
H02M1/04
代理机构
代理人
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