Film · 1947
O Cristal Oscilador: Industrialização do Quartzo no Brasil
Directed by Humberto Mauro
Crew
- Director
- Humberto Mauro
- Cinematography
- José A. Mauro
Details
- Studios
- Brasil Vita Filmes, INCE - Instituto Nacional de Cinema Educativo
- Countries
- Brazil
- Languages
- Portuguese
- Release
- July 15, 1947