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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Zellner Robert
Original Assignee
Zellner Robert
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Publication date
Application filed by Zellner RobertfiledCriticalZellner Robert
Priority to ES0210664UpriorityCriticalpatent/ES210664U/es
Publication of ES210664UpublicationCriticalpatent/ES210664U/es
Bolígrafo o lapicero de equilibrio estable permanente perfeccionado, caracterizado esencialmente por estar constituido por una serie de piezas todas ellas con simetría de revolución, formando un conjunto de diseño característico con la peculiaridad de que la pieza cierre acaba en una semiesfera.
ES0210664U1975-03-111975-03-11Boligrafo o lapicero de equilibrio estable perfeccionado
PendingES210664U
(es)