Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
  • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
  • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
  • E04C2/32—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
  • E04C2/326—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material with corrugations, incisions or reliefs in more than one direction of the element

Landscapes

• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Building Environments (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4272640

Family Applications (1)

Country Status (6)

• 1976
  • 1976-04-05 CH CH425276A patent/CH606668A5/xx not_active IP Right Cessation
• 1977
  • 1977-04-01 DE DE19772714649 patent/DE2714649C3/de not_active Expired
  • 1977-04-01 AT AT229777A patent/AT357309B/de not_active IP Right Cessation
  • 1977-04-04 DK DK148777A patent/DK148777A/da not_active IP Right Cessation
  • 1977-04-05 NL NL7703714A patent/NL7703714A/xx not_active Application Discontinuation
  • 1977-04-05 FR FR7710190A patent/FR2347503A1/fr active Granted

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