DIFF Subgroup
H01K 3/28 Machines having sequentially arranged operating stations
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Apparatus or processes adapted to the manufacture, installing, removal or maintenance of incandescent lamps or parts thereof > Machines having sequentially arranged operating stations
CPC:
Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof (manufacture of vessels from glass C03B) > Machines having sequentially arranged operating stations
No child classifications to compare. This is a leaf node in both IPC and CPC.