Patents Assigned to DSO "Montaji" -- Promishleno Montajno Upravlenie
  • Hanging prestressed roof structure
    Patent number: 4130969
    Abstract: A hanging prestressed roof structure comprising a polygonal member receiving a supporting ring inscribed therein. Cable nets span the ring and have cables lying along chords of the ring.
    Type: Grant
    Filed: December 10, 1976
    Date of Patent: December 26, 1978
    Assignee: DSO "Montaji" -- Promishleno Montajno Upravlenie
    Inventor: Ivan B. Ivanov