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SOC D CONST ET D EMBRANCHEMENT
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SOC D CONST ET D EMBRANCHEMENT
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Publication of ES452639A1publicationCriticalpatent/ES452639A1/es
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Mechanical Control Devices
(AREA)
Basic Packing Technique
(AREA)
ES452639A1975-11-071976-10-22Caja de maniobra para aparatos de via.
ExpiredES452639A1
(es)
Dispositivo accionador para efectuar por control electrico remoto un movimiento de rotacion, particularmente para espe- jos retrovisores montados en vehiculos.