Franz Knopf

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Allschwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Pressure cylinder with electrostatically assisted ink transfer
- Patent number 5,322,011
- Issue date Jun 21, 1994
- Eltex Elektrostatik GmbH
- Ernst A. Hahne
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS