Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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BROCHON WILHELM RENE
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BROCHON WILHELM RENE
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Publication date
Application filed by BROCHON WILHELM RENEfiledCriticalBROCHON WILHELM RENE
Priority to ES0022289UpriorityCriticalpatent/ES22289Y/en
Publication of ES22289UpublicationCriticalpatent/ES22289U/en
Application grantedgrantedCritical
Publication of ES22289YpublicationCriticalpatent/ES22289Y/en
By a clamping screw, characterized, by being of hollow head, in round form, square cross or of any other form, and with projection cast in spherical shape and whose edge penetrates like a drill in the metal of the piece to hold, avoiding so the stippling and the drill of the same. (Machine-translation by Google Translate, not legally binding)