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发明名称
Protective circuit for gaseous conduction tubing
摘要
申请公布号
US2560771(A)
申请公布日期
1951.07.17
申请号
US19490086731
申请日期
1949.04.11
申请人
LAMONT LEWIS H
发明人
LAMONT LEWIS H.
分类号
H02H7/00;H05B41/46
主分类号
H02H7/00
代理机构
代理人
主权项
地址
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