Arno Mikael Varla

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Iisalmi, FI

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Patents Applicationslast 30 patents

Information Patent Application
NESTED COMPOUND LOUDSPEAKER DRIVE UNIT
- Publication number 20130142379
- Publication date Jun 6, 2013
- Ari Olavi Varla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NESTED COMPOUND LOUDSPEAKER DRIVE UNIT
- Publication number 20110228966
- Publication date Sep 22, 2011
- GENELEC OY
- Ari Varla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE