Multifunctional welding and cutting device

The utility model discloses a multifunctional welding and cutting device. Primary power supply of the three-phase mains supply for a three-phase step-down transformer is achieved through a silicon controlled regulator, taps are all arranged in the middles of three secondary windings of the three-pha...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ZHANG YUANMOU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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