Humberto Mauro
Director
O cristal oscilador: industrialização do quartzo no Brasil (1947)
N/A
Genres: Documentary
Production Companies: INCE - Instituto Nacional de Cinema Educativo, Brasil Vita Filmes
Country: Brazil
Languages:
Portuguese
Recommendations
Runtime: 90 min.
Released: July 15, 1947
Status: Released
Certification: NR