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SUMMONDS S A
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SUMMONDS S A
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Application filed by SUMMONDS S AfiledCriticalSUMMONDS S A
Priority to ES0062907UpriorityCriticalpatent/ES62907Y/es
Publication of ES62907UpublicationCriticalpatent/ES62907U/es
Application grantedgrantedCritical
Publication of ES62907YpublicationCriticalpatent/ES62907Y/es
Tornillo inaflojable fabricado enteramente de materia plástica, caracterizado por comprender, en una parte de la longitud de su vástago, una parte no fileteada cilíndrica cuyo diámetro es intermedio entre el diámetro de las espiras y el diámetro del núcleo del tornillo.