Documentation: Patents, certificates, diplomas, страница 4
Certificate of authorship №1139593
Patent №2279619
Patent №2106947
Title page of the description of the utility model to the patent
Patent №139843
The decision to grant a patent for a utility model
Title page of the description of the utility model to the patent
Patent №151675
The decision to grant a patent for a utility model
Decision on state registration of a trademark
Decision on state registration of a trademark
Patent №156150
Certificate of authorship №1029504
Certificate of authorship №1007289
Certificate of authorship №980366
Certificate of authorship №846176
