Topholm & Westerman ApS

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Vaerloese, DK

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Patents Grantslast 30 patents

Information Patent Grant
Process for controlling a programmable or program-controlled hearin...
- Patent number 5,991,417
- Issue date Nov 23, 1999
- Topholm & Westerman ApS
- Jan Topholm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE