Pulling unit

The pulling unit has one expanding sleeve with outer surface fitting the valve seat and inner surface fitting one conic spindle and cut into three equal parts connected through the springs in the slots, one small pressure plate mounted to one end of the expanding sleeve, one screw sleeve screwed to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ZHIZENG LIU
Format: Patent
Sprache:eng
Schlagworte:
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