Science, asked by pravin3103, 1 year ago

Who Invented the Ballpoint Pen ?

Answers

Answered by Anonymous

3

John Loud and László Biro

Anonymous: Please mark as brainiest, please

Answered by Shashank9999

3

John Loud · László Bíró (patents). Launch year, 1888.

Previous Question

Next Question

Similar questions

Math, 8 months ago

calculate the lenght of seconds pendulum where g=9.8 ms-2...

Science, 8 months ago

What is the image that comes to your mind when you hear 'Where we are in place and time?

Math, 8 months ago

Write the greatest composite number which is less than 85...

Geography, 1 year ago

Australia country is in which continent ?

History, 1 year ago

Which was the first metal used by man ?

Chemistry, 1 year ago

Write short notes on Denaturation of proteins...

Math, 1 year ago

write in the form of rational no. of 0.6666...

Biology, 1 year ago

Draw a neuro unit of nervous tissue.Decribe it.