USOE-Castle
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The film shows the need for lubrication and the properties and action of lubricants. Conditions determining proper viscosity are discussed.
Complete catalog record
Category: Petroleum Industry
Subcategory: B&W
Type: Slide Film
Catalog number: OE355
Subcategory: B&W
Type: Slide Film
Catalog number: OE355
Sources
- Index of Training Films 1946 — title, format, description, catalog record
Record added 2026-07-09 22:50:42