Bohdan Washchynsky

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Boca Raton, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Printing station with toolless changeable plate cylinder
- Patent number 4,878,427
- Issue date Nov 7, 1989
- Webtron Corporation
- Bohdan Washchynsky
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS