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发明名称
GATE MONITORING SYSTEM
摘要
<p>A monitoring system and method is provided for monitoring the lighting and the gate arm position at a railroad crossing.</p>
申请公布号
CA2642386(C)
申请公布日期
2015.02.17
申请号
CA20082642386
申请日期
2008.10.30
申请人
RAILWAY EQUIPMENT COMPANY, INC.
发明人
HONECK, RANDALL G.;GABEL, CRAIG P.;FOX, DAVID K.;PHELPS, GREGGORY C.
分类号
B61L29/30;B61L9/04;B61L29/08;G01D5/244;G01D5/248
主分类号
B61L29/30
代理机构
代理人
主权项
地址
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