DIFF Subgroup
E06B 5/14 Gasproof doors or similar closures; Adaptation of fixed constructions therefor
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Doors, windows, or like closures for special purposes; Border constructions therefor > for protection against air-raid or other war-like action; for other protective purposes > against air pressure, explosion, or gas > Gasproof doors or similar closures; Adaptation of fixed constructions therefor
CPC:
Doors, windows, or like closures for special purposes ; Border constructions therefor > for protection against air-raid or other war-like action; for other protective purposes > against air pressure, explosion, or gas > Gasproof doors or similar closures; Adaptation of fixed constructions therefor
No child classifications to compare. This is a leaf node in both IPC and CPC.