DIFF Subgroup
B23P 15/16 plates with holes of very small diameter, e.g. for spinning or burner nozzles
Introduced: September 1968
Title
Titles differ between systems:
IPC: plates with holes of very small diameter e.g. for spinning or burner nozzles
CPC: plates with holes of very small diameter, e.g. for spinning or burner nozzles
Full Title
Full titles differ between systems:
IPC:
Making specific metal objects by operations not covered by a single other subclass or a group in this subclass > plates with holes of very small diameter e.g. for spinning or burner nozzles
CPC:
Making specific metal objects by operations not covered by a single other subclass or a group in this subclass > plates with holes of very small diameter, e.g. for spinning or burner nozzles
No child classifications to compare. This is a leaf node in both IPC and CPC.