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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.
Giải phóng: Aug 19, 1949
Thời gian chạy: 22 phút
Ngôn ngữ:
Studio: Jerry Fairbanks Productions
Quốc gia: United States of America
Diễn viên: Ken Carpenter, Stan Freberg
Phi hành đoàn: Manny Gould (Director), Lou Lilly (Director)