| 73 / | HD | MEASURING AND TESTING |
| 760 | DF | SPECIMEN STRESS OR STRAIN, OR TESTING BY STRESS OR STRAIN APPLICATION {12} |
| 763 | DF | .~ Specified electrical sensor or system {6} |
| 774 | DF | .~.~ Specified sensor structure {5} |
| 775 | ![]() | .~.~.~ Bonded to specimen {1} |
| 776 | DF | .~.~.~.~> Sensor comprises coating |