作者: Joakim Moxén , Martin Östlund
DOI:
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摘要: The present invention relates to a wall element comprising an upper extending along edge, lower first and second side each substantially rectangular cross section, the between element, board arranged on outer attached said element. comprise edge coinciding with side, wherein are in angle respect plane perpendicular elements parallel plane, having total extension corresponding of bears against extends from inside further section method for building section.