DIFF Subgroup
B23F 17/006 Full Title
Special methods or machines for making gear teeth, not covered by the preceding groups
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
B23F 17/006 Special methods or machines for making gear teeth, not covered by the preceding groups
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.