ELECTRIC AND ELECTRONIC MEASURING AND CONTROL EQUIPMENT-NAMELY, ELECTRONIC TORQUE LIMITERS, ELECTRONIC THRESHOLD RELAYS, OPTICAL INSTRUMENTS, NAMELY, CAMERAS, AUTOMATIC ELECTRONIC DIAPHRAGM SETTING DEVICES FOR CAMERAS, MEASURING AND CONTROL APPARATUS FOR THE NUCLEAR TECHNIQUE, NAMELY, ELECTRONIC RADIATION MEASURING INSTRUMENTS, AND MEDICAL MEASURING INSTRUMENTS

ELECTRONIC EQUIPMENT-NAMELY CURRENT REVERSING UNITS