The Story of Lubricating Oil
Not yet rated
English/22 min./1949
Genres
Synopsis
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.
Cast
Not yet rated
English/22 min./1949
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.