Catalogue description research work enabling the detection of faults in high tension cables laid in streets...

This record is held by Science and Industry Museum

Details of 2018-366
Reference: 2018-366
Description: research work enabling the detection of faults in high tension cables laid in streets and coal mines, without having to dig up lengths of cable to find the fault
Date: 1930-1970
Held by: Science and Industry Museum, not available at The National Archives
Other reference: See Annual Return 2018

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