O cristal oscilador: industrialização do quartzo no Brasil
1947
Genre: Documentary
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Runtime: 0 min
Average vote: 0
Release date: 1947-07-15
Production Countries: BR
Director: Humberto Mauro
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Genre: Documentary
Runtime: 0 min
Average vote: 0
Release date: 1947-07-15
Director: Humberto Mauro