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History of the manufacturer  

Bonine, Charles E.; (where?)

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Name: Bonine, Charles E.; (where?)    (USA)  
Abbreviation: bonine
Products: Model types
Summary:

Bonine, Charles E.; (where?)

Charles E. Bonine was a prominent engineer and inventor from Pennsylvania. His inventions included mechanical, electrical, and fluid devices.

History:

This manufacturer was suggested by Howard Mariotti.


Some models:
Country Year Name 1st Tube Notes
USA  24 Turn-It Adjustable Grid Leak   The Turn-It is a liquid based variable resistance device that changes resistance when it i... 

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