Bard Holand

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Trondheim, NO

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic beacons
- Patent number 4,312,054
- Issue date Jan 19, 1982
- SINTEF (Selskapet for industriell og teknisk forskning ved NTH)
- Bard Holand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS