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Individual
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Individual
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Priority to ES76826UpriorityCriticalpatent/ES76826Y/en
Publication of ES76826UpublicationCriticalpatent/ES76826U/en
Application grantedgrantedCritical
Publication of ES76826YpublicationCriticalpatent/ES76826Y/en
A REFRACTORY ELEMENT ADAPTABLE TO THE HEATING of those comprising a preferably tubular body, characterized in that it is provided with longitudinal openings parallel to the axis of the body and of shorter length in any case than the body itself, these grooves being made in a variable number . (Machine-translation by Google Translate, not legally binding)
ES76826U1959-11-041959-11-04
Refractory element adaptable to heating
ExpiredES76826Y
(en)