DIFF Subgroup
C10J 1/28 Odorising air gas
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Production of fuel gases by carburetting air or other gases > Odorising air gas
CPC:
Production of fuel gases by carburetting air or other gases without pyrolysis (for internal-combustion engines F02) > Odorising air gas
No child classifications to compare. This is a leaf node in both IPC and CPC.