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Title: Primary switch for 3 phase source each 210 volts, 143 amps t [Go to resource]
Description: Primary switch for 3 phase source each 210 volts, 143 amps type 3D25216 (1967) by Petercem (C.E.M.Lyon) (no.704009004/1) from air-conditioning plant room, Rolls House, Fenner Lane, London License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1964-1967 Source: Science Museum Identifier: 1993-949 Go to resource More Like this...-
Vertical refrigerant, evaporator/separator…Vertical refrigerant, evaporator/separator and strainer…
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