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发明名称
Sensitive relay
摘要
申请公布号
US2881281(A)
申请公布日期
1959.04.07
申请号
US19560597545
申请日期
1956.07.12
申请人
IRON FIREMAN MANUFACTURING CO.
发明人
SPRANDO ANTHONY E.
分类号
H01H50/30
主分类号
H01H50/30
代理机构
代理人
主权项
地址
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