首页>
外国专利>
selbsttaetige threading machine, in which from the main drive of the thread cutting tool rotates in the same direction under zwanglaeufigem advance of an alternating rotation in one direction or the other piece and of the tool while after rueckbewegung of the tool is performed and advanced in the new working position is detected
selbsttaetige threading machine, in which from the main drive of the thread cutting tool rotates in the same direction under zwanglaeufigem advance of an alternating rotation in one direction or the other piece and of the tool while after rueckbewegung of the tool is performed and advanced in the new working position is detected
