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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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1857001636ApriorityCriticalpatent/ES1636H1/en
Publication of ES1636H1publicationCriticalpatent/ES1636H1/en
ES1857001636A1857-09-011857-09-01
METAL INSTRUMENT SYSTEM FOR SAME SUBJECT WITHOUT CHANGING THE MOUTHPIECE TO PLAY TWO-SOUND PIECES
ExpiredES1636H1
(en)