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.)
Industrias Cervello SA
Original Assignee
Industrias Cervello SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Industrias Cervello SAfiledCriticalIndustrias Cervello SA
Priority to ES139932UpriorityCriticalpatent/ES139932U/en
Publication of ES139932UpublicationCriticalpatent/ES139932U/en
Improved obturator characterized by being made up of two pieces of which one is microporous and has a cylindrical shape with a central perforation that extends from one base to another according to the axis of the cylinder in whose perforation is mounted the complementary piece that acts as an element of traction. (Machine-translation by Google Translate, not legally binding)
ES139932U1968-06-141968-06-14Improved shutter (Machine-translation by Google Translate, not legally binding)
PendingES139932U
(en)