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Author: T. G. Chapman
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Published: 1934
Total Pages: 56
ISBN-13:
DOWNLOAD EBOOKDuring the past 20 years the milling of copper ores as practiced in the larger concentrators has changed to such an extent that comparatively few of the machines in use at the beginning of this period remain in service today.
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Publisher:
Published: 1956
Total Pages: 12
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DOWNLOAD EBOOKAuthor: Anil Kumar Biswas
Publisher: Oxford ; Toronto : Pergamon
Published: 1980
Total Pages: 474
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DOWNLOAD EBOOKAuthor: United States. Bureau of Mines
Publisher:
Published: 1981
Total Pages: 1076
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DOWNLOAD EBOOKAuthor: Andrew Vincent Corry
Publisher:
Published: 1938
Total Pages: 136
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DOWNLOAD EBOOKAuthor: National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
Publisher:
Published: 1937
Total Pages: 136
ISBN-13:
DOWNLOAD EBOOKAuthor: United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher:
Published: 1968
Total Pages: 792
ISBN-13:
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 1955
Total Pages: 570
ISBN-13:
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