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- Restoration
- Restoration Catalog
- Quinticlave Darche Eb 9 keys
- Ophicléide Pertus Desnoyer Bb 10 keys
- Ophicléide Macnamm Bb 9 keys
- Ophicléide Lintz Bb 9 Keys
- Production
- Wiss pistons system
- The Manufacturing
- Russian Bassoon
- Instruments Catalog
- Fanfare Trumpet Eb
- Eb Helicon
- Bb Trumpet Mod. 9/16
- Bb Trumpet Mod. 6/20
- Bb Ophicléide
- Optimization
- Customization service
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- News/Info
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- Trombone Mouthpiece F.Millischer
- Ophicleide Mouthpiece
- Mouthpiece catalog
- Euphonium/Saxhorn Mouthpiece "Opus 333" Signature
- Bass and Contrabass Tuba Mouthpiece "R.Szentpali" Signature
- Bass and Contrabass Tuba Mouthpiece "G.Capet" Signature
- Jérôme Wiss, Biography
- Contact
- Conception
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- Carbon Fiber Sousaphone