Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Deals with the main features of signaling practice at the present time, giving a detailed description of an important installation. (5500 w.) (No. 83759 D)
Deals with the main features of signaling practice at the present time, giving a detailed description of an important installation. (5500 w.) (No. 83759 D)
Railroad management and safety devices
Jour Fr Inst
Irwin, J.C. (Autor:in)
1907
Aufsatz (Zeitschrift)
Englisch
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British Library Online Contents | 1999
Elsevier | 1979
Railroad tie and railroad comprising such a railroad tie
| Europäisches Patentamt | 2017