R.D.B. S.A.S. Di Di Bernardini Stefano

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Patents Grantslast 30 patents

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Soundproofing bag for single and double reed instruments, particula...
- Patent number 5,875,890
- Issue date Mar 2, 1999
- R.D.B. S.A.S. Di Di Bernardini Stefano
- Stefano Di Bernardini
- G10 - MUSICAL INSTRUMENTS ACOUSTICS