ES86647A2 - La aplicación en los calentadores de agua, de un encendedor automático y de una válvula de funcionamiento automático por elasticidad.
- Google Patents
La aplicación en los calentadores de agua, de un encendedor automático y de una válvula de funcionamiento automático por elasticidad.
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Roca Simo Cristobal
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Roca Simo Cristobal
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Priority to ES86647ApriorityCriticalpatent/ES86647A2/es
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ES86647A1923-09-051923-09-05La aplicación en los calentadores de agua, de un encendedor automático y de una válvula de funcionamiento automático por elasticidad.
ExpiredES86647A2
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