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[Subject: Mechanics]
Translated in 6 languages
[Subject: Furniture & Accessories]
Translated in 5 languages
[Subject: Medical Sciences, Medicine]
Translated in 4 languages
[Subject: Generalities]
Translated in 2 languages
[Subject: Electric Motors]
[Subject: Inventions & Patents]
[Subject: Data Processing Computer Science]
[Subject: Medical Equipment]
[Subject: Ceramic & Allied Technologies]