74288587
Jun 23, 1992
May 16, 1995
electrical circuits and components; namely, power distribution circuits for aircraft, aircraft power and signal circuits, test circuits comprising electrical circuitry required as part of an aircraft used in conjunction with a tester or testing device to detect failure in some part of the aircraft, and testers for aircraft comprising electronic devices which are used in conjunction with test circuits to detect failure in some part of an aircraft
Electrical and Scientific Apparatus