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发明名称
Electrical relay
摘要
申请公布号
US2026415(A)
申请公布日期
1935.12.31
申请号
US19310551536
申请日期
1931.07.17
申请人
GENERAL ELECTRIC COMPANY
发明人
CHAMPLIN FRANKLIN J.
分类号
G05B1/02
主分类号
G05B1/02
代理机构
代理人
主权项
地址
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