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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Polifluor S A
Original Assignee
Polifluor S A
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Publication date
Application filed by Polifluor S AfiledCriticalPolifluor S A
Priority to ES1975217723UpriorityCriticalpatent/ES217723Y/en
Publication of ES217723UpublicationCriticalpatent/ES217723U/en
Application grantedgrantedCritical
Publication of ES217723YpublicationCriticalpatent/ES217723Y/en
Reinforced bellows for high pressure, characterized by presenting its external face covered by numerous resistant threads, and having fixing means of said threads which, in the area of folds, are metal rings adjusted to the concave portions of said area, and in the thicker cylindrical areas, in which the folded part is extended on both sides, are pairs of washers in collaboration with coupling flanges that are exterior. (Machine-translation by Google Translate, not legally binding)
ES1975217723U1975-12-271975-12-27
REINFORCED BELLOWS FOR HIGH PRESSURE.
ExpiredES217723Y
(en)