TREA

Ventilating devices for inserting under upwardly-sliding windows

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Industry

  • CPC
  • E06B7/03
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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 E06B7/00Special arrangements or measures in connection with doors or windows

Current Industry

E06B7/03Ventilating devices for inserting under upwardly-sliding windows
Industries