Eero Byckling

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02100 Espoo 10, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for accurate control of a light beam in phototypesetting and...
- Patent number 4,365,256
- Issue date Dec 21, 1982
- Eero Byckling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS