ES19031U - Dispositivo de enfoque aplicable a toda clase de máquinas fotográficas de objetivo intercambiable para reproducciones fotográficas.
- Google Patents
Dispositivo de enfoque aplicable a toda clase de máquinas fotográficas de objetivo intercambiable para reproducciones fotográficas.
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Dispositivo de enfoque aplicable a toda ciase de máquinas fotográficas de objetivo intercambiable para reproducciones fotográficas, caracterizado por componerse de una escuadra (C), cuya placa vertical presenta un recorte circular roscado, sirviendo la placa horizontal para la fijación del dispositivo en un trípode o brazo, (fig. 1ª).
ES0019031U1949-01-221949-01-22Dispositivo de enfoque aplicable a toda clase de máquinas fotográficas de objetivo intercambiable para reproducciones fotográficas.
ExpiredES19031Y
(es)