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发明名称
Electrical relay
摘要
申请公布号
US2534873(A)
申请公布日期
1950.12.19
申请号
US19480059660
申请日期
1948.11.12
申请人
MENGER FRANCIS B
发明人
MENGER FRANCIS B.
分类号
H01H51/08
主分类号
H01H51/08
代理机构
代理人
主权项
地址
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