Georgy Sergeevich Petrushevsky

Follow

Person

Kishinev, SU

People

Patents Grantslast 30 patents

Information Patent Grant
Register switching device for a reed musical instrument
- Patent number 3,960,045
- Issue date Jun 1, 1976
- Georgy Sergeevich Petrushevsky
- G10 - MUSICAL INSTRUMENTS ACOUSTICS