Some makers stamp the serial number on the bridge carrying the paddle-axle.
You will have to take a look below the paddles.
Klaus,
who only has a pre-1930 Cerveny, but who has seen newer German rotor instruments having their numbers in that place.
Where's the Serial number?
- imperialbari
- 6 valves
- Posts: 7461
- Joined: Fri Mar 19, 2004 3:47 am
- imperialbari
- 6 valves
- Posts: 7461
- Joined: Fri Mar 19, 2004 3:47 am