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Helmut Haseler
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Leverkusen, DT
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last 30 patents
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Patent Grant
Dosing device for pulverulent material
Patent number
4,094,448
Issue date
Jun 13, 1978
Agfa-Gevaert Aktiengesellschaft
Helmut Haseler
G01 - MEASURING TESTING
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Patent Grant
Process for the regeneration of photographic bleach-fix baths
Patent number
4,038,079
Issue date
Jul 26, 1977
Agfa-Gevaert Aktiengesellschaft
Heinz Meckl
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for desilvering used bleach fix baths
Patent number
4,014,764
Issue date
Mar 29, 1977
AGFA-Gevaert, A.G.
Adolf Seiler
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR