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図書

Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity / by Wallace W. Roepke and Bruce D. Hanson (Report of investigations ; 8801)

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Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity / by Wallace W. Roepke and Bruce D. Hanson

(Report of investigations ; 8801)

Call No. (NDL)
YCA-I 28.23:8801
Bibliographic ID of National Diet Library
000006512266
Material type
図書
Author
Roepke, Wallace Wほか
Publisher
-
Publication date
1983
Material Format
Microform
Capacity, size, etc.
microfiche ; 11 × 15 cm
NDC
-
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Notes on use

Note (General)：

Distributed to depository libraries in microfichePhysical description for original version: ii, 31 p. : 28 cm

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Microform

Material Type
図書
Title
Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity / by Wallace W. Roepke and Bruce D. Hanson
Series Title
Report of investigations ; 8801
Title Heading
Report of investigations (United States. Bureau of Mines) ; 8801
Author Heading
Roepke, Wallace W
Hanson, Bruce D
United States. Bureau of Mines
Publication Date (W3CDTF)
1983
Extent
microfiche
Size
11 × 15 cm
Place of Publication (Country Code)
US
Text Language Code
eng