A treatise on belts&pulleys; embracing full explanations of fundamental principles; proper disposition of pulleys; rules, formulas&tables for . running over covered pulleys; strength&prop

книги
A treatise on belts&pulleys; embracing full explanations of fundamental principles; proper disposition of pulleys; rules, formulas&tables for . running over covered pulleys; strength&prop
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0
ISBN
 
9785875468353

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Воспроизведено в оригинальной авторской орфографии.

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