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.)
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Individual
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Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES270977ApriorityCriticalpatent/ES270977A1/en
Publication of ES270977A1publicationCriticalpatent/ES270977A1/en
Gas heating device, characterized in that its useful surface is adjustable by the addition or elimination of intermediate pieces forming, in chain, a heating surface suitable for the use to which it is intended. (Machine-translation by Google Translate, not legally binding)
ES270977A1961-10-061961-10-06Gas heater appliance (Machine-translation by Google Translate, not legally binding)
ExpiredES270977A1
(en)