ES21841A1 - Una válvula de seguridad para toda clase de calderas de vapor y gasógenos fundado en la aplicación de la electricidad al manómetro.
- Google Patents
Una válvula de seguridad para toda clase de calderas de vapor y gasógenos fundado en la aplicación de la electricidad al manómetro.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES21841ApriorityCriticalpatent/ES21841A1/es
Publication of ES21841A1publicationCriticalpatent/ES21841A1/es
ES21841A1897-12-061897-12-06Una válvula de seguridad para toda clase de calderas de vapor y gasógenos fundado en la aplicación de la electricidad al manómetro.
ExpiredES21841A1
(es)