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发明名称
ELECTRONIC SWITCHING SYSTEM FOR FLASHING LIGHT SIGNALS
摘要
申请公布号
CA767291(A)
申请公布日期
1967.09.12
申请号
CAD767291
申请日期
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
ORVAL L. UTT;RICHARD J. RAPACCHIETTA
分类号
主分类号
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