AUTOMATIC TELEPHONE ANSWERING DEVICE
An automatic telephone answering device wherein a message recording tape is started to run simultaneously with the start of running of an answering tape having an answer signal recorded thereon. The message recording tape is recorded on its first track with only the answer signal and on its second t...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!