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.)
Walter Stoecklin S A E
Original Assignee
Walter Stoecklin S A E
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Filing date
Publication date
Application filed by Walter Stoecklin S A EfiledCriticalWalter Stoecklin S A E
Priority to ES95851UpriorityCriticalpatent/ES95851Y/es
Publication of ES95851UpublicationCriticalpatent/ES95851U/es
Application grantedgrantedCritical
Publication of ES95851YpublicationCriticalpatent/ES95851Y/es
Un tubo de aletas, comprendiendo dos aletas exteriores que en sentido longitudinal se extienden a todo lo largo del tubo, caracterizado por que dichas aletas (2, 2') están constituidas por sendos pliegues aplastados (3, 4; 3', 4') de la propia pared (1) del tubo, formando un todo con él y presentando un grosor doble del de dicha pared, apto para resistir elevados esfuerzos mecánicos.
ES95851U1962-10-221962-10-22Tubo de aletas
ExpiredES95851Y
(es)