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Priority to JP13946886UpriorityCriticalpatent/JPS6345412U/ja
Publication of JPS6345412UpublicationCriticalpatent/JPS6345412U/ja
Piece tronconique, fabrication de fixation filetee utilisant cette piece avec un filetage interieur, foret forme pour l'usinage d'un trou d'insertion pour cette piece tronconique et marteau correspondant
Piece tronconique, fabrication de fixation filetee utilisant cette piece avec un filetage interieur, foret forme pour l'usinage d'un trou d'insertion pour cette piece tronconique et marteau correspondant
