| 摘要 |
Automatic lathe for use in the watchmaking industry having a bar-holding headstock provided with means for advancing the bars axially and a turret mounting tool holders working tools operable radially of the turret and end tool holders mounting tools operable axially. The headstock has as many bar-holding elements as there are radially operated tool holders for working tools and an equal member of end tool holders operable axially.
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