THE CONSTRUCTIVE ANALYSIS OF THE BORER HEADS FOR THE ROTATIVE BORING OF SOFT ROCKS.
Autor: | COZMA, BOGDAN-ZENO1 cbogdy@netlog.ro, URDEA, GHEORGHE-BOGDAN1, DUMITRESCU, IOSIF2 |
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Zdroj: | Annals of the University of Petrosani Mechanical Engineering. 2017, Vol. 19, p23-30. 8p. |
Databáze: | Academic Search Ultimate |
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