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Overview
This color educational film is about how lubricants are derived from crude petroleum and how to improve the quality of lubricating oil. This is a 1949 film.
Score Distribution
Score Distribution
84.3/100
Very Good
90-100
42%(1235)
80-89
28%(824)
70-79
18%(529)
60-69
8%(235)
50-59
3%(88)
0-49
1%(29)
Total Reviews: 2,940Based on user ratings
Details
- Status
- Released
- Runtime
- 22m
- Release Date
- August 19, 1949
- Director
- Production
- Production Countries
- United States of America
