ES70441A1 - Un procedimiento para cerrar herméticamente los mecanismos de descarga de los hornos de cuba y sus análogos, que actúan por aire comprimido.
- Google Patents
Un procedimiento para cerrar herméticamente los mecanismos de descarga de los hornos de cuba y sus análogos, que actúan por aire comprimido.
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ES70441A1919-07-221919-07-22Un procedimiento para cerrar herméticamente los mecanismos de descarga de los hornos de cuba y sus análogos, que actúan por aire comprimido.
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