Plot
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.
Trailer
Trailer's not available.
Cast
Ken Carpenter
Narrator
Stan Freberg
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.
Trailer's not available.
Ken Carpenter
Narrator
Stan Freberg