Reprint of "A new drill for excavating mineral particles" by J S Mann, Chemical Engineering and Mining Review
НазваниеReprint of "A new drill for excavating mineral particles" by J S Mann, Chemical Engineering and Mining Review
Ссылка040000172
ДатаNovember 1935
Создатель J. S. Mann, Chemical Engineering and Mining Review
Внешняя ссылка
Персональные ключевые слова Frank Leslie Stillwell, J. S. Mann
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