MIL-D-10198 › Complete Document History
Dial Telephone Central Office (Fixed Plant, 800 Lines Expansible To 1,600 Lines, 9 Feet Height, Strowger Type, Step by Step).
Obsolete Revision Information: |
NOTICE - NOTICE FOR BASE - Sept. 10, 1964
BASE - Dial Telephone Central Office (Fixed Plant, 800 Lines Expans - March 21, 1950 |