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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Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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Filing date
Publication date
Application filed by Merlin Gerin SAfiledCriticalMerlin Gerin SA
Publication of ES201941A1publicationCriticalpatent/ES201941A1/en
Improvements in the protection of electrical appliances, characterized by having provided a refractory insulating body in the points exposed to the action of the arc, constituted by grains of refractory material joined together like the grains of an abrasive wheel. (Machine-translation by Google Translate, not legally binding)
ES0201941A1951-03-281952-02-14Improvements in the protection of electrical appliances (Machine-translation by Google Translate, not legally binding)
ExpiredES201941A1
(en)
Improvements introduced in the extinguishing boxes of the arcos of the electric switches (Machine-translation by Google Translate, not legally binding)