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Mas S A
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Mas S A
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Application filed by Mas S AfiledCriticalMas S A
Priority to ES118650UpriorityCriticalpatent/ES118650Y/en
Publication of ES118650UpublicationCriticalpatent/ES118650U/en
Application grantedgrantedCritical
Publication of ES118650YpublicationCriticalpatent/ES118650Y/en
Hermetic sealing device for containers characterized by comprising a cylindrical capsule of elastic material arranged to fit exactly inside the corresponding stopper and provided in its lower base with a wide central concavity extending to the side walls determining a living edge on which when the cap is screwed in completely, a bevelled end zone acts on the neck of the container, causing an expansion of the capsule and its airtight adjustment against the side walls of the cap. (Machine-translation by Google Translate, not legally binding)
ES118650U1965-12-181965-12-18
HERMETIC CLOSING DEVICE FOR CONTAINERS.
ExpiredES118650Y
(en)