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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US421013320 Oct 19761 Jul 1980Consejo Nacional de Ciencia y TecnologiaVaginal microscope
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USD27435614 Sep 198119 Jun 1984Vaginal speculum
USD31987712 Ene 198910 Sep 1991R. Martin OliverasGynecological forceps