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发明名称
MIMIC DIAGRAM PANELS FOR RAILWAY AND OTHER INDICATION SYSTEMS
摘要
申请公布号
CA511460(A)
申请公布日期
1955.03.29
申请号
CAD511460
申请日期
申请人
WESTINGHOUSE BRAKE AND SIGNAL COMPANY LIMITED
发明人
LESLIE H. PETER;EDWARD A. SHEPPARD
分类号
主分类号
代理机构
代理人
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