60 / | HD | POWER PLANTS |
698 | DF | SYSTEM HAVING PLURAL MOTORS OR HAVING DIVERSE TYPES OF ENERGY INPUT {13} |
716 | .~ System of plural motors having a common output structure {2} | |
717 | DF | .~.~> And another output |
718 | DF | .~.~> Having disconnect means between a motor and the output |