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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Individual
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Individual
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Priority to ES0012555UpriorityCriticalpatent/ES12555U/es
Publication of ES12555UpublicationCriticalpatent/ES12555U/es
Una plumilla para escribir perfeccionada, caracterizada por el hecho de que presenta unida o soldada debajo de su punta una bola, punto o bulbo de platino iridiado, iridio, acero inoxidable u otro metal duro a inalterable en presencia de la tinta y del aire. Esta bola o punto se parte o corta junto con la punta de la plumilla.
ES0012555U1946-01-241946-01-24Una plumilla para escribir perfeccionada
PendingES12555U
(es)