ES684A1 - Mejoras en los cruces y piezas para hacer cambios de vías y señales de ferro-carriles con los aparatos empleados en conexión con los mismos.
- Google Patents
Mejoras en los cruces y piezas para hacer cambios de vías y señales de ferro-carriles con los aparatos empleados en conexión con los mismos.
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ES684A1879-12-091879-12-09Mejoras en los cruces y piezas para hacer cambios de vías y señales de ferro-carriles con los aparatos empleados en conexión con los mismos.
ExpiredES684A1
(es)
Système de tableaux, affiches, photographies ou autres représentations animées, obtenues sans le secours de la projection et plus particulièrement applicable à la publicité
The ABC of Exhibit Planning. By Evart G. Routzahn and Mary Swain Routzahn.(Survey and Exhibit Series, edited by Shelby M. Harrison. XIV). Pp. 234. New York: Russell Sage Foundation, 1918. $1.50
To Amend Section Four (4) of an Act Entitled" An Act Concerning Public Schools of the State of Colorado," Approved February 28, 1889. And Repealing All Acts or Parts of Acts in Conflict Herewith.