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Apparatus which receives and records spoken information in communication systems used for remote applications; device automatically selects exchange number of predetermined supervisory station and repeats message stored on magnetic plate; design and operation of device; applications include pipe and electric power lines and monitor stations.
Apparatus which receives and records spoken information in communication systems used for remote applications; device automatically selects exchange number of predetermined supervisory station and repeats message stored on magnetic plate; design and operation of device; applications include pipe and electric power lines and monitor stations.
Long-distance voice communication installations
Sprechende Fernwarten
Six, W. (author)
1966
4 pages
Article (Journal)
German
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