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Priority to JP1979061691UpriorityCriticalpatent/JPS6228342Y2/ja
Publication of JPS55160735UpublicationCriticalpatent/JPS55160735U/ja
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Publication of JPS6228342Y2publicationCriticalpatent/JPS6228342Y2/ja
Dispositif assurant sur une installation d'usinage par etincelage le guidage, le rincage et l'alimentation en courant d'une electrode filiforme ou en ruban dans la zone ou s'effectue l'etincelage