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Individual
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Individual
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Priority to ES0030778UpriorityCriticalpatent/ES30778U/en
Publication of ES30778UpublicationCriticalpatent/ES30778U/en
AN HARMONY OF PLASTIC MATTER, characterized by five parts or pieces of plastic, one of them a central body that presents on its surface the cuts for air entry and holes that serve for the coupling of the other two pieces of sound or notes, by means of two small pivots that are provided. (Machine-translation by Google Translate, not legally binding)
ES0030778U1952-04-211952-04-21A harmonica of plastic matter (Machine-translation by Google Translate, not legally binding)
PendingES30778U
(en)