TREA

with prefabricated insulating elements held in position by deformation of portions of the metal frame members

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Industry

  • CPC
  • E06B3/273
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Parent Industries

EFIXED CONSTRUCTIONS E06Doors, windows, ladders E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings Layout of fixed or moving closures

Current Industry

E06B3/273with prefabricated insulating elements held in position by deformation of portions of the metal frame members
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