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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3225306.pdf | 377 kB | Shaun Ewing | Dec 21, 1965 00:00 |
|
US-3225306-A // Optical maser using trivalent neodymium ions in a calcium tungstate host lattice // Johnson Leo F. ; Nassau Kurt // Bell Telephone Labor Inc | |||
| Version 1 (current) | 377 kB | Shaun Ewing | Dec 21, 1965 00:00 | US-3225306-A // Optical maser using trivalent neodymium ions in a calcium tungstate host lattice // Johnson Leo F. ; Nassau Kurt // Bell Telephone Labor Inc | ||||
| PDF File 3226327.pdf | 511 kB | Shaun Ewing | Dec 28, 1965 00:00 |
|
US-3226327-A // Ferrite compositions and method of manufacture // Monforte Frank R. ; Schnettler Frank J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 511 kB | Shaun Ewing | Dec 28, 1965 00:00 | US-3226327-A // Ferrite compositions and method of manufacture // Monforte Frank R. ; Schnettler Frank J. // Bell Telephone Labor Inc | ||||
| PDF File 3226484.pdf | 1.03 MB | Shaun Ewing | Dec 28, 1965 00:00 |
|
US-3226484-A // Time division telephone signaling // James Dennis B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Dec 28, 1965 00:00 | US-3226484-A // Time division telephone signaling // James Dennis B. // Bell Telephone Labor Inc |
