Name: | Woodroffe, J.B.; London (GB) |
Abbreviation: | woodroffe |
Products: | Model types |
Summary: |
J.B. Woodroffe Developed an electrical Gramophone Pick Up, patented in 1927. Sold by the firm of J. Glasscoe & Co. and the French company Constable. |
Production: | 1927 - |
History: |
This manufacturer was suggested by Rudolf Osterkamp.
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
GB | 27 | Electric Gramophone Pick Up |
Data Compliance | More Information |