DIFF Subgroup
F28G 15/10 Masks for delimiting area to be cleaned
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details > Masks for delimiting area to be cleaned
CPC:
Details (measuring thickness of deposit G01B) > Masks for delimiting area to be cleaned
No child classifications to compare. This is a leaf node in both IPC and CPC.