The Vintage Clarinet Doctor - This c.1950 Monopole Conservatoire model Bb Boehm clarinet was built on contract for the Paris conservatory by Couesnon and is a wonderful professional level 7 ring instrument
![アンティークユニークな高原サックス指フレンチbbクラリネット saxonette couesnon|saxophone case|saxophone brandsaxophone bag - AliExpress アンティークユニークな高原サックス指フレンチbbクラリネット saxonette couesnon|saxophone case|saxophone brandsaxophone bag - AliExpress](https://ae01.alicdn.com/kf/HTB1uLaQMXXXXXaPXFXXq6xXFXXXk/bb-saxonette-couesnon.jpg)
アンティークユニークな高原サックス指フレンチbbクラリネット saxonette couesnon|saxophone case|saxophone brandsaxophone bag - AliExpress
![Clarinet makers - Vintage clarinet and saxophone repair, restoration, sales. - THE VINTAGE CLARINET DOCTOR Clarinet makers - Vintage clarinet and saxophone repair, restoration, sales. - THE VINTAGE CLARINET DOCTOR](https://www.thevintageclarinetdoctor.com/uploads/1/1/4/3/11436557/editor/couesnon-sax-system-in-a-after.jpg?1604436826)