El Peligro Invisible
Sign in to track this film in your collection or want list.
✎ Suggest a correctionA Spanish-language version of the motion picture Invisible Danger. Deals with the danger of toxic dusts and gases in industrial operations and the proper precautions for handling them. Emphasizes the many types of breathing apparatus which have been developed to protect workers from these fumes.
Related films
Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, description
- 16mm Filmography (legacy record) — sound, catalog record
Original permalink · Record added 2023-02-27 02:21:34 · Suggest a correction