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Jürgen Heinrich Fritz Dölves
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Heikendorf, DE
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last 30 patents
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Patent Grant
Method for engraving printing cylinders
Patent number
6,283,019
Issue date
Sep 4, 2001
Heidelberger Druckmaschinen AG
Jürgen Heinrich Fritz Dölves
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS