60 / | HD | POWER PLANTS |
39.01 | DF | COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31} |
39.37 | DF | .~ Plural combustion products generators in ring coaxial with turbine {1} |
39.38 | .~.~ Intermittent combustion type {2} | |
39.39 | DF | .~.~.~> Common rotary distributing valve |
39.4 | DF | .~.~.~> Common cam member |