Locking
Being an Elementary Treatise on the Mechanisms in Interlocking Lever Machines by Which the Movements of the Levers Are Restricted to Certain Predetermined Ways, Rendering It Impossible to Operate Conflicting Switches and Signals on Railways
Edición de la obra Locking
| Autor | Anonymous |
|---|---|
| Editorial | Creative Media Partners, LLC |
| Fecha de publicación | 2018 |
| Idioma | inglés |
| ISBN-13 | 9780342223787 |
| Número de Cutter | A615l |