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Q.

What did William Addis invent in prison?

Asked by thampy chacko, 22 Jun '09 08:16 pm
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Answers (3)

1.

William Addis of England is credited with creating the first mass-produced toothbrush in 1780
Answered by Prasoon Sinha, 22 Jun '09 08:17 pm

 
  
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2.

A toothbrush???
Answered by mohamed javid, 22 Jun '09 08:16 pm

 
  
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3.

A toothbrush
Answered by Manju Sikri, 23 Jun '09 10:18 pm

 
  
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