DIFF Subgroup
C03B 23/053 by centrifuging ( , C03B37/04 takes precedence)
Introduced: January 1990
Title
Titles differ between systems:
IPC: by centrifuging
CPC: by centrifuging ( , C03B37/04 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Re-forming shaped glass > Re-forming tubes or rods > by centrifuging
CPC:
Re-forming shaped glass (re-forming fibres or filaments C03B37/14) > Re-forming tubes or rods > by centrifuging ( , C03B37/04 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.