PICTURES 155
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Principle of the transformer; operation 950. of a manual starting compensator, thermal overload relay, and automatic starting compensator. Animation. Supplemen- 41 tary filmstrip, same title, also available. 32, 41
Complete catalog record
Film number: OE 390
Type: Motion Picture
Type: Motion Picture
Sources
- 3434 U.S. Government Films — title, length, format, description, catalog record
Record added 2026-07-13 14:19:23