Preventive Maintenance: Circuit Breakers.

Copyright

Complete catalog record
PREVENTIVE MAINTENANCE: CIRCUIT BREAKERS. International Business Machines Corp., 1952. 12 min., sd., b&w, 16mm. © International Business Machines Corp.; 6Oct52; MP3595.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, catalog record, copyright