Societa Italiana per l'Esercizio Delle Telecommicazioni P.A.

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Turin, IT

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Information Patent Grant
Apparatus for manufacture of a silica optical fiber
- Patent number 5,131,936
- Issue date Jul 21, 1992
- Societa Italiana per l'Esercizio Delle Telecommicazioni P.A.
- Livio Cognolato
- C03 - GLASS MINERAL OR SLAG WOOL

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