ES228103A1 - Mejoras introducidas en las válvulas reductoras de presión para fluidos, y en válvulas de seguridad y reguladoras en general.
- Google Patents
Mejoras introducidas en las válvulas reductoras de presión para fluidos, y en válvulas de seguridad y reguladoras en general.
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Haro Simon Jeronima De
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Haro Simon Jeronima De
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Priority to ES228103ApriorityCriticalpatent/ES228103A1/es
Publication of ES228103A1publicationCriticalpatent/ES228103A1/es
ES228103A1956-04-211956-04-21Mejoras introducidas en las válvulas reductoras de presión para fluidos, y en válvulas de seguridad y reguladoras en general.
ExpiredES228103A1
(es)