W-T-1570 › Complete Document History
Tape, Recording, Helical-Scan Video, 1/2-Inchmagnetic Oxide-+Canc, 6/24/80, No S/S Doc


Obsolete Revision Information:
   CAN NOT 1 - TAPE, RECORDING, HELICAL-SCAN - June 24, 1980
   AMENDMENT 1 - TAPE, RECORDING, HELICAL-SCAN - Feb. 24, 1977
   BASE - INTERIM BASE - Aug. 19, 1976