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Saenger SA
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Saenger SA
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Priority to ES343281ApriorityCriticalpatent/ES343281A1/es
Publication of ES343281A1publicationCriticalpatent/ES343281A1/es
Procédé et dispositif pour exécuter des tubes en matière synthétique pourvus de gorges transversales et pour plisser de façon serrée les tubes en matière synthétique pourvus de gorges transversales.