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Individual
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Individual
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Priority to ES0004404UpriorityCriticalpatent/ES4404U/es
Publication of ES4404UpublicationCriticalpatent/ES4404U/es
Blocks de papel pautado para música, caracterizado por presentar así en forma encuadernada, el papel pautado, formando blocks manejables y fácilmente transportables para la toma de notas musicales.
ES0004404U1935-12-241935-12-24Blocks de papel pautado para música
PendingES4404U
(es)