CLOSED JOINT-STOCK COMPANY 'VENTILATION SYSTEMS' Patent applications |
Patent application number | Title | Published |
20100056037 | VENTILATION GRILL - This utility model discloses a ventilation grill that consists of a face cover ( | 03-04-2010 |
20100050533 | DOUBLE-SIDED INSPECTION SCREEN - A double-sided inspection screen which can be installed either following the front side installation mode is disclosed, or as a rear side installation model. The screen is arranged so as to provide easy opening of the cover by a slight hand push without recourse to any additional tools. Said arrangement secures quick and easy access to various communications and/or production assemblies and/or devices. | 03-04-2010 |
20090233539 | ANEMOSTAT - The present invention defines the anemostat that includes: | 09-17-2009 |