Siegfried H. Lebherz

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Plate clamping system for a duplicating machine
- Patent number 5,189,958
- Issue date Mar 2, 1993
- A. B. Dick Company
- Leonard I. Tafel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS