Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Knowing the drill - Spotlight on drilling equipment
Knowing the drill - Spotlight on drilling equipment
Knowing the drill - Spotlight on drilling equipment
Ground engineering ; 30
1997
Aufsatz (Zeitschrift)
Unbekannt
Knowing the drill: Spotlight on dr filing equipment
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Polygonal drill bit, drilling equipment and polygonal hole drilling method
| Europäisches Patentamt | 2024