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Individual
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Individual
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Priority to ES0070958UpriorityCriticalpatent/ES70958Y/en
Publication of ES70958UpublicationCriticalpatent/ES70958U/en
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Publication of ES70958YpublicationCriticalpatent/ES70958Y/en
230000014759maintenance of locationEffects0.000abstract1
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(AREA)
Abstract
Fixed filing for chimneys and fumes pipes or gases in general, consisting essentially of two concentric tubular bodies, of which the interior is longer than the outside and is intended to be coupled to the chimney or conduction to which it is applied, while the outside, of a significantly larger diameter, is joined with the first by appropriate retention elements, such as arms, small planes or other analogous elements that do not deprive the free passage of air between both bodies, between which a annular camera. (Machine-translation by Google Translate, not legally binding)
ES0070958U1958-12-301958-12-30
Fixed finish for chimneys and smoke or gas pipes in general
ExpiredES70958Y
(en)
Improvements in the boilers of great power with oil home or combined home of oil and gas (Machine-translation by Google Translate, not legally binding)