| More topics under "A61N - Electrotherapy; Magnetotherapy; Radiation therapy; Ultrasound therapy" (151,983) |
|---|
| A61N 1 - Electrotherapy; Circuits therefor (88,418) |
| A61N 2 - Magnetotherapy (14,412) |
| A61N 5 - Radiation therapy (41,279) |
| A61N 7 - Ultrasound therapy (7,874) |
| Patents for A61N - Electrotherapy; Magnetotherapy; Radiation therapy; Ultrasound therapy (1,203) | |
|---|---|
| 09/1977 | |
| 09/06/1977 | US4046591 Method for cleaning the epidermis using a magnetic field |
| 03/1977 | |
| 03/15/1977 | US4011874 Dorno ray transmitting sheet |
| 08/1976 | |
| 08/03/1976 | US3972913 Substituted benzenemethanol compounds |