79351587
Sep 2, 2022
Apparatus and instruments for regulating electricity; apparatus and instruments for switching electricity; apparatus for controlling the supply of electrical current; apparatus for electrical safety protection namely, testing devices for testing of AC connection for single phase external supply to ensure against reverse polarity of the active and neutral conducts; apparatus for testing electrical components; apparatus for the testing of electrical circuits; electric circuit control devices for reverse polarity testing devices; electrical testing instruments namely, reverse polarity testing devices for testing of AC connection for single phase external supply to ensure against reverse polarity of the active and neutral conducts
Electrical and Scientific Apparatus