DIFF Subgroup
B28B 23/22 assembled from preformed parts
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material > wherein the elements are reinforcing members > assembled from preformed parts
CPC:
Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; (B28B21/00 takes precedence; in units for prefabricated buildings B28B7/22) > wherein the elements are reinforcing members > assembled from preformed parts
No child classifications to compare. This is a leaf node in both IPC and CPC.