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发明名称
Relay
摘要
申请公布号
US2312493(A)
申请公布日期
1943.03.02
申请号
US19400371625
申请日期
1940.12.26
申请人
ASSOCIATED ELECTRIC LABORATORIES, INC.
发明人
SENGEBUSCH HANS
分类号
H01H50/56
主分类号
H01H50/56
代理机构
代理人
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地址
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