Science, asked by shubham266, 1 year ago

who was discovered. Ball pen

Answers

Answered by Anonymous

0

Laszlo Biro was issued a patent to the pen in the year 1938.

Answered by kiranmahapatra3

1

Laszlo biro invented ball pen
later it was discovered by JOHN J LOUD

shubham266: nice

kiranmahapatra3: subham

kiranmahapatra3: u r from which school

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