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Skelleftea, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Structural beam
Patent number
D291832
Issue date
Sep 8, 1987
HB Megaron
Lars-Birger Lundstrom
D25 - Building units and construction elements
Information
Patent Grant
Apparatus for firing solid fuels
Patent number
4,446,800
Issue date
May 8, 1984
HB Megaron
Anders Lovgren
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES