Erik Kindberg

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T.ang.strup, DK

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Patents Grantslast 30 patents

Information Patent Grant
Electric switch
- Patent number 4,808,777
- Issue date Feb 28, 1989
- Aktieselskabet Laur. Knudsen Nordisk Elektricitets Selskab
- Erik Kindberg
- H01 - BASIC ELECTRIC ELEMENTS