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发明名称
ELECTROMAGNETIC RELAY
摘要
申请公布号
SU1539857(A1)
申请公布日期
1990.01.30
申请号
SU19874338404
申请日期
1987.12.07
申请人
LE I INZHENEROV ZHELEZNODOROZ
发明人
SHVARTS MIKHAIL A,SU;RODIN VLADIMIR I,SU
分类号
H01H50/28;H01H51/20
主分类号
H01H50/28
代理机构
代理人
主权项
地址
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