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发明名称
APPARATUS FOR MONITORING UNDERGROUND TRAIN POSITION
摘要
申请公布号
SU893659(A1)
申请公布日期
1981.12.30
申请号
SU19802912789
申请日期
1980.04.17
申请人
VNII ZHELEZNODOROZHNOGO TRANSPORTA
发明人
ASTRAKHAN VLADIMIR I,SU;GOFMAN VENIAMIN M,SU;MALINOV VIKTOR M,SU;VODYAKHIN VALERIJ D,SU;BELYAEV ANATOLIJ I,SU;KOVALSKIJ ALEKSANDR N,SU
分类号
B61L25/02;(IPC1-7):B61L25/02
主分类号
B61L25/02
代理机构
代理人
主权项
地址
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