Illustrated description of a wooden trestle in British Columbia, which carries the Esquimalt and Nanaimo Railway. It is 585 ft. long and the height is 120 ft. (700 w.) (No. 82124 C)
Niagara canyon trestle
Ry Loc Engng
1907
Aufsatz (Zeitschrift)
Englisch
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Trestle intelligent information management system and informatization trestle
Europäisches Patentamt | 2022
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