73 / | HD | MEASURING AND TESTING |
862 | DF | DYNAMOMETERS {5} |
862.381 | DF | .~ Responsive to force {13} |
862.391 | DF | .~.~ To determine tension on a flexible element {4} |
862.392 | .~.~.~ By measuring axial force or stretch {1} | |
862.393 | DF | .~.~.~.~> Pulling force on an anchoring device |