DIFF Subgroup
B28B 7/12 by fluid pressure
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Moulds; Cores; Mandrels > Moulds with means incorporated therein, or carried thereby, for ejecting the moulded article > by fluid pressure
CPC:
Moulds; Cores; Mandrels (specially adapted for the production of the tubular articles B28B21/00; ) > Moulds with means incorporated therein, or carried thereby, for ejecting the moulded article ( devices, not forming part of the mould, for ejecting the moulded article B28B13/06) > by fluid pressure
No child classifications to compare. This is a leaf node in both IPC and CPC.