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Date: 2011-05-18 02:36:52 Interlocking Harris Switch Tower Harrisburg Pennsylvania Pennsylvania Railroad Railroad switch Railway signal Signalling control PRR GG1 Amtrak Rail transportation in the United States Transportation in the United States Railway signalling		Add to Reading List Source URL: harristower.org Download Document from Source Website File Size: 35,89 KB Share Document on Facebook

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	Verification of railway interlocking systems Simon Busard, Quentin Cappart, Christophe Limbr´ee, Charles Pecheur, Pierre Schaus ∗ Universit´e catholique de Louvain, Louvain-La-Neuve, Belgium {simon.busard\|quentin.ca DocID: 1tVe6 - View Document