DIFF Subgroup
C10L 3/12 Liquefied petroleum gas
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclasses ,; Liquefied petroleum gas > Liquefied petroleum gas
CPC:
Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas > Liquefied petroleum gas
No child classifications to compare. This is a leaf node in both IPC and CPC.