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Phone ring detector has a visual display
- Source :
- The New York Times. April 9, 1983, Vol. v132, p29 p38
- Publication Year :
- 1983
- Subjects :
- AT&T Bell Laboratories Inc. -- Innovations
Telephone -- Innovations
Subjects
Details
- ISSN :
- 03624331
- Volume :
- v132
- Database :
- Gale General OneFile
- Journal :
- The New York Times
- Publication Type :
- News
- Accession number :
- edsgcl.2715148