DIFF Subgroup
G03D 15/10 Mounting, e.g. of processed material in a frame (frames specially adapted for projection G03B21/64)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Mounting, e.g. of processed material in a frame
CPC: Mounting, e.g. of processed material in a frame (frames specially adapted for projection G03B21/64)
Full Title
Full titles differ between systems:
IPC:
Apparatus for treating processed material > Mounting, e.g. of processed material in a frame
CPC:
Apparatus for treating processed material > Mounting, e.g. of processed material in a frame (frames specially adapted for projection G03B21/64)
No child classifications to compare. This is a leaf node in both IPC and CPC.