73609716
Jul 16, 1986
Dec 8, 1987
Active Trademark
INSPECTION SYSTEMS FOR INSPECTING ELONGATED UTILITY PIPES AND CONDUITS SUCH AS UNDERGROUND SEWER, WATER, AND GAS PIPES OR ELECTRICAL SERVICES CONDUITS, THE SYSTEM PARTICULARLY COMPRISING A FLEXIBLE ROD INCORPORATING ELECTRICAL CONDUCTORS, A TV CAMERA CARRIED AT ONE END OF THE ROD AND A CONTROL MONITORING UNIT CONNECTED TO THE OTHER END OF THE ROD
Electrical and Scientific Apparatus