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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Application filed by IndividualfiledCriticalIndividual
Priority to ES0009041UpriorityCriticalpatent/ES9041Y/en
Publication of ES9041UpublicationCriticalpatent/ES9041U/en
Application grantedgrantedCritical
Publication of ES9041YpublicationCriticalpatent/ES9041Y/en
A bitumen reservoir, essentially characterized by being formed by a sheet or cast iron container, in a preferably prismatic rectangular shape with rounded edges, leaving (between base and base) a wide communication or vacuum, which gives the whole of the container an annular shape, whose The central hollow serves to give way to the flame coming from the home. (Machine-translation by Google Translate, not legally binding)
ES0009041U1943-10-131943-10-13
Boiler tank
ExpiredES9041Y
(en)