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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0007353UpriorityCriticalpatent/ES7353Y/en
Publication of ES7353UpublicationCriticalpatent/ES7353U/en
Application grantedgrantedCritical
Publication of ES7353YpublicationCriticalpatent/ES7353Y/en
Improved shaft for sewing machines, characterized in that it has no guide and is reinforced in the cone, very useful for adapting special needle according to the attached drawing. (Machine-translation by Google Translate, not legally binding)
ES0007353U1942-03-271942-03-27
Improved shaft for sewing machines.
ExpiredES7353Y
(en)