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La Spirotechnique S A
La Spirotechnique Industrielle et Commerciale
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La Spirotechnique S A
La Spirotechnique Industrielle et Commerciale
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Application filed by La Spirotechnique S A, La Spirotechnique Industrielle et CommercialefiledCriticalLa Spirotechnique S A
Publication of ES232223A1publicationCriticalpatent/ES232223A1/es
Respiratory Apparatuses And Protective Means
(AREA)
Abstract
Perfeccionamientos en los aparatos respiratorios para inmersiones submarinas, que esencialmente se caracterizan por un peso establecido en el diafragma del descompresor y por una válvula solidaria de la de expiración, la cual se abre en sentido inverso de ésta, hallándose ambas acopladas por un enlace rápido.
ES0232223A1955-12-021956-11-30Perfeccionamientos en los aparatos respiratorios para inmersiones submarinas
ExpiredES232223A1
(es)