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Sigma Series 72 Telegraph Relay Maintenance Adjustments Manual Booklet 72AOZ
Sigma Series 72 Telegraph Relay Maintenance Adjustments Manual Booklet 72AOZ
Sigma Series 72 Telegraph Relay Maintenance Adjustments Manual Booklet 72AOZ

Sigma Series 72 Telegraph Relay Maintenance Adjustments Manual Booklet 72AOZ

$ 8.44

Availability: 15 in stock
  • Condition: Good

    Description

    Very good vintage condition. 1957 vintage VTG book - Sigma Series 72 Telegraph Relay Maintenance Adjustments Manual Booklet for type 72AOZ relays