DIFF Subgroup
C06B 21/0008 Full Title
Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
C06B 21/0008 Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.