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Damer Evelyn O'Neill Waddington
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St. Albans, GB
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last 30 patents
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Patent Grant
Electrical apparatus
Patent number
4,771,442
Issue date
Sep 13, 1988
Marconi Instruments Limited
Damer E. O. Waddington
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Control devices
Patent number
4,107,585
Issue date
Aug 15, 1978
Marconi Instruments Ltd.
Damer Evelyn O'Neill Waddington
G01 - MEASURING TESTING