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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0051470UpriorityCriticalpatent/ES51470Y/en
Publication of ES51470UpublicationCriticalpatent/ES51470U/en
Application grantedgrantedCritical
Publication of ES51470YpublicationCriticalpatent/ES51470Y/en
A knocking mechanism constituted by a deposit that in its center has a shank and a flange on which violently acts a hammer permanently pressed by a spring. (Machine-translation by Google Translate, not legally binding)