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Hans-Jurgen Tappert
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Coswig, DD
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last 30 patents
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Patent Grant
Device for treating internal surfaces of cylindrical articles
Patent number
4,848,266
Issue date
Jul 18, 1989
Veb Kombinat Polygraph "Werner Lamberz" Leipzig
Eberhard Neubert
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Arrangement for reversing pressure of cylinders and rollers in prin...
Patent number
4,838,161
Issue date
Jun 13, 1989
Werner Lambertz Leipzig Veb Kombinat Polygraph
Johannes Naumann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Device for coating metallic internal surfaces
Patent number
4,836,130
Issue date
Jun 6, 1989
Eberhard Neubert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sealing arrangement for rotary vane-type motors
Patent number
4,809,590
Issue date
Mar 7, 1989
Veb Kombinat Polygraph "Werner Lamberz" Leipzig
Johannes Naumann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulic drive for multi-color sheet-fed rotary printing machines
Patent number
4,566,385
Issue date
Jan 28, 1986
Veb Kombinat Polygraph "Werner Lamberz" Leipzig
Hans-Jurgen Tappert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Arrangement for selectively connecting coaxial gear wheels of a gea...
Patent number
4,444,106
Issue date
Apr 24, 1984
Veb Kombinat Polygraph "Werner Lamberz" Leipzig
Werner Frenzel
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Device for printing-pressure control
Patent number
4,351,237
Issue date
Sep 28, 1982
Veb Kombinat Polygraph "Werner Lamberz" Leipzig
Hans-Jurgen Tappert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS