DIFF Subgroup
F01M 11/062 Full Title
Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00 > Means for keeping lubricant level constant or for accommodating movement or position of machines or engines
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.