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发明名称
Relay
摘要
申请公布号
US2690487(A)
申请公布日期
1954.09.28
申请号
US19520289837
申请日期
1952.05.24
申请人
BRANSON CORPORATION
发明人
ANDERSON NORMAN J.
分类号
H01H50/30
主分类号
H01H50/30
代理机构
代理人
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