DIFF Subgroup
B32B 15/14 next to a fibrous or filamentary layer
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Layered products essentially comprising metal > next to a fibrous or filamentary layer
CPC:
Layered products comprising metal > next to a fibrous or filamentary layer
No child classifications to compare. This is a leaf node in both IPC and CPC.