DIFF Subgroup
F42D 3/04 for rock blasting
Introduced: September 1968
Full Title
Particular applications of blasting techniques > for rock blasting
No child classifications to compare. This is a leaf node in both IPC and CPC.
F42D 3/04 Introduced: September 1968
Particular applications of blasting techniques > for rock blasting
No child classifications to compare. This is a leaf node in both IPC and CPC.