60 / | HD | POWER PLANTS |
200.1 | DF | REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) {28} |
253 | .~ Solid propellant {3} | |
254 | DF | .~.~> Including means to terminate or regulate motive fluid production |
255 | DF | .~.~> Including propellant support means |
256 | DF | .~.~> Including ignition means |