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Some Information from an Investigation on Methods of Confining Cardox Blasting Devices in Boreholes in Certain Coal Mines
Franklin E. Griffith
C. H. Seeling
出版
U.S. Department of the Interior, Bureau of Mines
, 1943
URL
http://books.google.com.hk/books?id=ITLOTBQJnswC&hl=&source=gbs_api
EBook
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