Secondo Porra'

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Patents Grantslast 30 patents

Information Patent Grant
Audio power amplifier apparatus
- Patent number 7,564,304
- Issue date Jul 21, 2009
- Giovanni Stochino
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
AUDIO POWER AMPLIFIER APPARATUS
- Publication number 20080186097
- Publication date Aug 7, 2008
- SECONDO PORRA'
- Giovanni STOCHINO
- H03 - BASIC ELECTRONIC CIRCUITRY