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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VILMECA SA
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VILMECA SA
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Publication date
Application filed by VILMECA SAfiledCriticalVILMECA SA
Priority to ES0244235ApriorityCriticalpatent/ES244235A1/en
Publication of ES244235A1publicationCriticalpatent/ES244235A1/en
Diaphragms For Electromechanical Transducers
(AREA)
Abstract
Improvements of the electromagnetic audible warning devices, characterized in that the loudspeaker comes from the two piece moldings, with one of the halves of the body of the device. (Machine-translation by Google Translate, not legally binding)
ES0244235A1958-09-201958-09-20Improvement of electromagnetic sounds warnings (Machine-translation by Google Translate, not legally binding)
ExpiredES244235A1
(en)
Removable furniture designed to facilitate a pseudo-stereophonic sound through sound devices installed inside (Machine-translation by Google Translate, not legally binding)
Announcement guide furniture, provided with an alphabetical and flat mobile nomenclature. (Machine-translation by Google Translate, not legally binding)