DIFF Subgroup
A62D 1/02 containing or yielding a gas phase, e.g. foams
Introduced: January 1980
Full Title
Fire-extinguishing compositions; Use of chemical substances in extinguishing fires > containing or yielding a gas phase, e.g. foams
Of 1 combined children, 0 exist in both systems.
1 codes exist only in IPC.
IPC defines codes here since 1980.