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The stencil duplicator was invented in the year:

A1914

B1881

C1891

D1924

Answer:

B. 1881

Read Explanation:

  • Cyclostyle was the earliest form of stencil copying
  • Cyclostyle was invented by David Gestetner ( 1881) (Got patent in 1890)
  • The stencil duplicator was invented in the year - 1881

 

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