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Title: Switchboard PABX (ref SA8133), for 2 exchange lines and 16 e [Go to resource]
Description: Switchboard PABX (ref SA8133), for 2 exchange lines and 16 extensions, c. 1970 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1986-821 Go to resource More Like this...
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