Training film produced by the United States Federal Security Agency to explain the basic principles of refrigeration from 1944.
| Release Date | March 13, 1944 | |
|---|---|---|
| Status | Released | |
| Original Title | Engineering Principles of Refrigeration | |
| Runtime | 20min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Graphic Films | |