DIFF Subgroup
F22B 37/20 Supporting arrangements, e.g. for securing water-tube sets
Introduced: September 1968
Full Title
Component parts or details of steam boilers > applicable to more than one kind or type of steam boiler > Water tubes; Accessories therefor > Supporting arrangements, e.g. for securing water-tube sets
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open