ES460916A1 - Procedure and device for obtaining a perfect sealing on a shutter with operation. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure and device for obtaining a perfect sealing on a shutter with operation. (Machine-translation by Google Translate, not legally binding)
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Procedure and device for obtaining a perfect tightness on a shutter with operculum, which moves in the sealing plane or in a parallel plane, the procedure characterized in that at the moment in which a modification of the position of this obturator-manipulation of closing or opening-, the contact between the sealing gasket and the shutter is suppressed. (Machine-translation by Google Translate, not legally binding)
ES460916A1977-07-211977-07-21Procedure and device for obtaining a perfect sealing on a shutter with operation. (Machine-translation by Google Translate, not legally binding)
ExpiredES460916A1
(en)