Abrasive-enhanced water-jet drill for hard rocks / by George A. Savanick and Walter G. Krawza (Report of investigations ; 9261)

Abrasive-enhanced water-jet drill for hard rocks / by George A. Savanick and Walter G. Krawza

(Report of investigations ; 9261)

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Note (General)：: Distributed to depository libraries in microfichePhysical description for original version: 10 p. : 28 cm

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Material Type: 図書
Title: Abrasive-enhanced water-jet drill for hard rocks / by George A. Savanick and Walter G. Krawza
Series Title: Report of investigations ; 9261
Title Heading: Report of investigations (United States. Bureau of Mines) ; 9261
Author Heading: Savanick, G. A. (George A.)
Krawza, W. G. (Walter G.)
United States. Bureau of Mines
Publication Date (W3CDTF): 1989
Extent: microfiche
Size: 11 × 15 cm
Alternative Title: Abrasive enhanced water jet drill for hard rocks
Place of Publication (Country Code): US
Text Language Code: eng
Note (Material Type): [microform]
Subject Heading: Hydraulic mining -- United States
Jet cutting
Sand-blast
Rock-drills
Note (General): Distributed to depository libraries in microfiche
Physical description for original version: 10 p. : 28 cm
Note (Bibliography): Includes bibliographical references (p. 10)
Note (Original Version): 原資料の出版事項: [Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, 1989
SUPTDOC番号: I 28.23: 9261
GPO管理番号: 637-A (MF)
Holding library: 国立国会図書館
Call No.: YCA-I 28.23:9261
Data Provider (Database): 国立国会図書館 : 国立国会図書館蔵書
https://ndlsearch.ndl.go.jp
Bibliographic ID (NDL): 000006569139
http://id.ndl.go.jp/bib/000006569139
OCLC No.: 19722533
https://www.worldcat.org/oclc/19722533
Bibliographic Record Category (NDL): 281