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Joze Breznikar
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Vrhnika, SK
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Patent Grant
Weight compensation device for a lifting door
Patent number
7,798,198
Issue date
Sep 21, 2010
Efaflex Inzeniring D.O.O. Ljubljana
Gabrijel Rejc
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS