Shows processes in manufacturing aluminum; may be shown in series or in separate units:
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Complete catalog record
Category: Sheet Metal
Subcategory: USBM.
Type: Motion Picture
Source: Blanking Piercing
Subcategory: USBM.
Type: Motion Picture
Source: Blanking Piercing
Sources
- Index of Training Films 1946 — title, length, format, catalog record
Record added 2026-07-09 22:50:47