DIFF Subgroup
B27N 5/02 Hollow articles
Introduced: January 1985
Full Title
Manufacture of non-flat articles > Hollow articles
No child classifications to compare. This is a leaf node in both IPC and CPC.
B27N 5/02 Introduced: January 1985
Manufacture of non-flat articles > Hollow articles
No child classifications to compare. This is a leaf node in both IPC and CPC.