Ques : Who was issued the patent titled “Improvement in Telegraphy” in 1876?
A. Claude Chappe
B. Guglielmo Marconi
C. Alexander Graham Bell
D. Samuel Morse
Ans : C. Alexander Graham Bell
Ques : Who was issued the patent titled “Improvement in Telegraphy” in 1876?
A. Claude Chappe
B. Guglielmo Marconi
C. Alexander Graham Bell
D. Samuel Morse
Ans : C. Alexander Graham Bell