DIFF Subgroup
F42D 5/06 Unloading boreholes
Introduced: September 1968
Full Title
Safety arrangements > Unloading boreholes
No child classifications to compare. This is a leaf node in both IPC and CPC.
F42D 5/06 Introduced: September 1968
Safety arrangements > Unloading boreholes
No child classifications to compare. This is a leaf node in both IPC and CPC.