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Quiz

KBC 2021| which of these was invented by German inventor Johannis Guttenberg in the 15th century?

Monishka Kapoor October 5, 2021
KBC 2021, find out the correct answer of the question- which of these was invented by German inventor Johannis Guttenberg in the 15th century? •printing press •diesel engine •stethoscope •telephone The correct answer is printing press.