SYSTEME DE CONFINEMENT OPTIMISE POUR FORAGE EN ZONE CONTROLEE

The device has a lock nose movable between two bellows surrounding a mat, and a glove compartment arranged at a base of the two bellows. A set of moving parts is arranged in a drilling machine. The glove compartment is allowed to contain a lower clamping jaw and shaped to maximize dust extraction, m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BELBEZE STEPHANE FREDERIC, PERRAUD PIERRE ROGER
Format: Patent
Sprache:fre
Schlagworte:
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