TUBE BENDING BY HAND
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Shows why tubes must be bent for installation in airplanes. Tells how to set up the tube bending machine for the job, and how the various parts of the machine function. From the AIRCRAFT WORK series.
Sources
- usgov-av-1974 — title, year, creator, length, color, sound, description
Record added 2026-07-02 18:37:16