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Joseph W. Daintrey
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Walthamstow, GB
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last 30 patents
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Patent Grant
Copying method and apparatus
Patent number
4,380,383
Issue date
Apr 19, 1983
Gestetner Manufacturing Limited
Joseph W. Daintrey
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Developer unit for dry toner electrophotographic copier
Patent number
4,348,979
Issue date
Sep 14, 1982
Gestetner Manufacturing Limited
Joseph W. Daintrey
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY