[Bound material on the automatic private branch exchange type ALD 20]

Object detail

Accession number

09/030/001

Maker

Unknown
Ericsson Telephone Limited

Description

Bound material including an article on Ericsson's private branch exchange, type ALD 20 for 20 exchanges and 5 public exchange lines; description, instructions and diagrams. Marked "Telecommunications Section MOTAT training copy" on cover.

Media/Materials

Processed Material/Paper

Physical description

1 volume ; 30 cm

Record level

Series

Credit line

Unknown et al. 1946-1950. [Bound material on the automatic private branch exchange type ALD 20], 09/030/001. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).

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Classification

Communication Artefacts Documentary Artefacts Instructional Documents

Production place

Stockholm Sweden Northern Europe Europe

Subject: all levels

New Zealand Telephone stations Telephone relays Telephone lines Handbooks, manuals, etc.

Collection type

Ephemera and manuscripts Walsh Memorial Library

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