IPC Subgroup
F28F 25/12 Ducts; Guide vanes, e.g. for carrying currents to distinct zones
Introduced: September 1968
Last revised: January 2006
Full Title
Component parts of trickle coolers > for feeding gas or vapour > Ducts; Guide vanes, e.g. for carrying currents to distinct zones
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- HEAT EXCHANGE IN GENERAL
- Subclass:
- DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION