A cartridge for an information recording medium includes a cartridge case, an opening cover, detachably mounted to a rear side opening of the cartridge case, for enabling the information recording medium to be withdrawn or inserted with respect to the cartridge case, and a holding unit for preventing...http://www.google.es/patents/US20040071076?utm_source=gb-gplus-sharePatente US20040071076 - Cartridge for an information recording medium
Número de solicitud: 10/677,220 Número de publicación: US 2004/0071076 A1 Fecha de presentación: 3 Oct 2003 Patente emitida: US6912724 ( Fecha de emisión 28 Jun 2005)
