Dieter Topfer

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Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Metering device for lacquer
- Patent number 4,331,099
- Issue date May 25, 1982
- Hoechst Aktiengesellschaft
- Dieter Topfer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Doctor blade device in automatic processors for printing plates
- Patent number 4,329,936
- Issue date May 18, 1982
- Hoechst Aktiengesellschaft
- Hans Heist
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for developing printing plates comprising a tank in which...
- Patent number 4,239,368
- Issue date Dec 16, 1980
- Hoechst Aktiengesellschaft
- Dieter Krause
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for developing printing plates comprising upper and lower...
- Patent number 4,206,527
- Issue date Jun 10, 1980
- Hoechst Aktiengesellschaft
- Wolfgang Diels
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for developing electrophotographic copying materials
- Patent number 4,142,480
- Issue date Mar 6, 1979
- Hoechst Aktiengesellschaft
- Rudi Schwandt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY