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[Subject: Precision & Other Instruments]
Translated in 10 languages
[Subject: Physics]
Translated by: SYLVIA VERGARA
Translated in 9 languages
[Subject: Mechanics]
Translated in 8 languages
[Subject: Heating, Ventilating, Air Conditioning]
Translated in 6 languages
[Subject: Inventions & Patents]
Translated in 2 languages
Translated by: SERGIO MANRIQUEZ BARROS
[Subject: Office Equipment]
Translated in 1 languages