DIFF Subgroup
B08B 15/02 using chambers or hoods covering the area
Introduced: September 1968
Full Title
Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area > using chambers or hoods covering the area
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open