Guess the name of the inventor of Ballpoint pen. Write your answers in the comment section!

Guess the inventor

From the Internet
 | 07 Jan 2021

Comments

Lisero Sang

4 year ago

Ans. A

Ciisiini

5 year ago

Biro brothers

Kekusap

5 year ago

Biro Brothers

Yangtsaliba Langthor

5 year ago

Ans= (A)

Syed Samdani Telangana Best Teacher

5 year ago

Biro brothers

Renuka Kumari

5 year ago

Biro Brothers

Priti Waghela

5 year ago

A. Biro Brothers

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