DIFF Subgroup
B28D 7/02 for removing or laying dust, e.g. by spraying liquids; for cooling work
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Accessories specially adapted for use with machines or devices of the other groups of this subclass > for removing or laying dust, e.g. by spraying liquids; for cooling work
CPC:
Accessories specially adapted for use with machines or devices of the preceding groups > for removing or laying dust, e.g. by spraying liquids; for cooling work
No child classifications to compare. This is a leaf node in both IPC and CPC.