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Individual
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Individual
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Priority to ES357138ApriorityCriticalpatent/ES357138A3/en
Publication of ES357138A3publicationCriticalpatent/ES357138A3/en
Musical set, essentially characterized by a series of padded plates next to each other and folding that when crushed each of them establish a contact by means of two metallic pieces carrying one of them a thread that goes to a sound box that receives all the plates and the other that also leads to another conduit that goes to the same sound box. (Machine-translation by Google Translate, not legally binding)
ES357138A1968-08-101968-08-10Musical set. (Machine-translation by Google Translate, not legally binding)
ExpiredES357138A3
(en)
Improvements in the manufacture of packages of sheets for stators of dynamoelectric machines. (Machine-translation by Google Translate, not legally binding)