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发明名称
Противоаварийное устройство железнодорожного переезда
摘要
申请公布号
RU2001126617(A)
申请公布日期
2003.08.10
申请号
RU20010126617
申请日期
2001.10.01
申请人
Спиридонов Владимир Николаевич
发明人
Спиридонов Владимир Николаевич
分类号
B61B1/02
主分类号
B61B1/02
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