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Carl G. Svala
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Norwalk, CT, US
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last 30 patents
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Patent Grant
Floating subscriber loop interface circuit
Patent number
4,458,112
Issue date
Jul 3, 1984
Telefonaktiebolaget L M Ericsson
Carl G. Svala
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Party line apparatus
Patent number
4,310,723
Issue date
Jan 12, 1982
Carl G. Svala
H04 - ELECTRIC COMMUNICATION TECHNIQUE