| 123 / | HD | INTERNAL-COMBUSTION ENGINES |
| 429 | ![]() | COMBUSTION CHAMBER MEANS COMBINED WITH AIR-FUEL MIXTURE FORMING MEANS {3} |
| 430 | DF | .~> Stratification in combustion chamber |
| 431 | DF | .~> Having a single combustible mixture inlet combined with means for injecting additional fuel into the combustion chamber |
| 432 | DF | .~> Air or combustible mixture entering the combustion chamber through plural inlets {1} |