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经营范围
发明名称
Electrostatic relays
摘要
申请公布号
US2885511(A)
申请公布日期
1959.05.05
申请号
US19570653003
申请日期
1957.04.15
申请人
ERDCO, INC.
发明人
DIESEL JOHN W.
分类号
H01H59/00
主分类号
H01H59/00
代理机构
代理人
主权项
地址
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