Meeting 27.4.72. Maintenance of 25 Kv. APT on London Midland Region (IM-SYS-079)

Minutes of a meeting held at the Technical Centre between representatives of the B.R.B. C.M. & E.E., the London Midland Region C.M. & E.E. and the A.P.T. Design Group to discuss maintenance of the prototype and service A.P.T's on the L.M.R.