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Lightweight fiberglass feed leg for hand-held pneumatic percussion rock drills
Content Provider | Library of Congress |
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Author | Spencer, Ellsworth R. |
Sponsorship | The Library of Congress |
Related Links | http://archive.org/details/lightweightfiber00spen |
Page Count | 26 |
File Size | 1813280 |
File Format | |
Language | English |
Publisher Date | 1985-01-01 |
Publisher Department | Pittsburgh, Pa. (P.O. Box 18070, Pittsburgh 15236) : U.S. Dept. of the Interior, Bureau of Mines |
Part of Series | Library of Congress Americana |
Requires | PDF viewer Plugin |
Access Restriction | Open |
Subject Keyword | Rock-drills Boring |
Content Type | Text |
Resource Type | Book |