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The Story of Lubricating Oil
1949·0h 22m·0/ 10·0 votes
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.
Directed by Manny Gould
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.
Directed by Manny Gould
