BIDIRECTIONAL VOICE FREQUENCY REPEATERS
JUDY PAT MAGEE, GLENDON RUSSELL PORTER, ROY BAXTER BLAKE, JR, JAMES DEGOULARD GWATKIN, III
Year of Publication 15.02.1979
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Year of Publication 15.02.1979
Patent
DE2736136
BLAKE JUN., ROY BAXTER, JAMESTOWN, GWATKIN, JAMES DEGOULARD, MAGEE, JUDY PAT, PORTER, GLENDON RUSSELL
Year of Publication 04.12.1980
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Year of Publication 04.12.1980
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SIGNALUEBERTRAGUNGSNETZWERK
DEGOULARD GWATKIN III,JAMES, RUSSELL PORTER,GLENDON, BAXTER BLAKE JUN.,ROY, PAT MAGEE,JUDY
Year of Publication 23.02.1978
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Year of Publication 23.02.1978
Patent
DE2736136
PORTER, GLENDON RUSSELL, GREENSBORO, N.C., US, GWATKIN, JAMES DEGOULARD, MAGEE, JUDY PAT, BLAKE JUN., ROY BAXTER, JAMESTOWN, N.C., US
Year of Publication 24.09.1981
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Year of Publication 24.09.1981
Patent
Bidirectional voice frequency repeater
PORTER; GLENDON RUSSELL, MAGEE; JUDY PAT, GWATKIN, III; JAMES DEGOULARD, BLAKE, JR.; ROY BAXTER
Year of Publication 14.02.1978
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Year of Publication 14.02.1978
Patent