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发明名称
APPARATUS FOR MONITORING THE WORK OF POWER TRANSFORMER OF RAILWAY SIGNAL POINT
摘要
申请公布号
SU977253(A1)
申请公布日期
1982.11.30
申请号
SU19813248026
申请日期
1981.02.13
申请人
EREMIN IVAN P
发明人
EREMIN IVAN P,SU
分类号
B61L7/08;(IPC1-7):B61L7/08
主分类号
B61L7/08
代理机构
代理人
主权项
地址
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