Dieter Toepfer

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Heidenrod, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for treating printing plates with a fluid
- Patent number 4,678,310
- Issue date Jul 7, 1987
- Hoechst Aktiengesellschaft
- Hans Heist
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roller engaging and disengaging device
- Patent number 4,632,382
- Issue date Dec 30, 1986
- Hoechst Aktiengesellschaft
- Hans Heist
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY