DIFF Subgroup
E06B 5/16 Fireproof doors or similar closures; Adaptations 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 > Fireproof doors or similar closures; Adaptations 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 > Fireproof doors or similar closures; Adaptations of fixed constructions therefor
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open