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ANDRE SISSON ETS
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ANDRE SISSON ETS
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Application filed by ANDRE SISSON ETSfiledCriticalANDRE SISSON ETS
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Publication of FR901360ApublicationCriticalpatent/FR901360A/fr
Procédé et dispositif pour le formage à la machine, sans enlevement de copeaux, de pièces à usiner, notamment de formes symétriques par rapport à l'axe, ou autres