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Priority to JP3916381UpriorityCriticalpatent/JPS57153813U/ja
Publication of JPS57153813UpublicationCriticalpatent/JPS57153813U/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