Use of telephone repeaters with train dispatching and message circuits / by H. A. Affel
Saved in:
| Superior document: | Bell telephone system B-723 |
|---|---|
| VerfasserIn: | |
| Place / Publishing House: | New York, NY : Bell Telephone Laboratories, 1932 |
| Year of Publication: | 1932 |
| Language: | English |
| Series: | Bell telephone system
B-723 |
| Physical Description: | 14 S.; Ill., graph. Darst.; 23 cm |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| ac_no: | AC11660387 |
|---|---|
| Hierarchical level: | Monograph |
| Statement of Responsibility: | by H. A. Affel |