Societe Lignes Telegraphics et Telephoniques

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of tantalum solid electrolyte capacitors
- Patent number 4,280,270
- Issue date Jul 28, 1981
- Societe Lignes Telegraphics et Telephoniques
- Balint Escher
- H01 - BASIC ELECTRIC ELEMENTS