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Cselt Centro Studie Laboratori Telecomunicazioni S.p.A.
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Torino, IT
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Patent Grant
Method of producing silica optical fibres with reduced volume and s...
Patent number
4,659,354
Issue date
Apr 21, 1987
CSELT-Centro Studie Laboratori Telecomunicazioni S.p.A.
Giacomo Roba
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
Method of fabricating alumina-doped silica fibers
Patent number
4,657,575
Issue date
Apr 14, 1987
Cselt Centro Studie Laboratori Telecomunicazioni S.p.A.
Giacomo Roba
C03 - GLASS MINERAL OR SLAG WOOL
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