Focused laser beams to assist rock excavation : final report
1974
Getr. Zählung [ca. 170 S.]
Ill., graph. Darst
Digital preservation by Technische Informationsbibliothek (TIB) / Leibniz-Informationszentrum Technik und Naturwissenschaften und Universitätsbibliothek
Book
English
Rock excavation with laser [3887-04]
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