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发明名称
Overioad indicator
摘要
申请公布号
US2105410(A)
申请公布日期
1938.01.11
申请号
US19360088846
申请日期
1936.07.03
申请人
WEBSTER ELECTRIC COMPANY
发明人
DANIELS VIRGIL L.
分类号
H01J31/14;H03F1/54
主分类号
H01J31/14
代理机构
代理人
主权项
地址
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