Paul Dahler

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Lichtensteig, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing paper having a coating of pressure-sensitive...
- Patent number 4,208,460
- Issue date Jun 17, 1980
- Blockfabrik Lichtensteig, AG
- Bruno Knechtle
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS