File:Signature László Bíró.svg - Wikimedia Commons
Ladislo Biro
Ånbêssë Dåwït AD² - ይህን ሰው ተዋወቁት Ladislo Biro ይባላል፡ሃንጋሪያዊ ነው፡፡ ዛሬ እንደልብ የምንጠቀምበትን እስክርቢቶ በ1938 እ.ኤ.አ የሰራልን ሰው ነው፡፡ Endrias | Facebook
The Law of Scrabble | Thoughts that might just be useful in the future
1938 - 1945 Inventions timeline | Timetoast timelines
/20th-century-timeline-1992486_FINAL-c911652b56834413a8d25d73f6047ae1.png "Great 20th Century Inventions From 1900 to 1949")
Great 20th Century Inventions From 1900 to 1949
USB Pens Are A Unique Promotional Item | USB2U Articles
Ballpoint pens
Vastmall Corporate Services. - Pradžia | Facebook
Six Strands of Society Strand 1: Wave Theory Strand 2: Technology Strand 3: Business and Corporate Developments Strand 4: Educational Theories of Learning. - ppt download
László Bíró and the Invention of the Century | ppm hungary
Google: <p>Google dedicates doodle to ballpoint pen founder Ladislo Biro</p>
Dirty Thirties
USB Pens Are A Unique Promotional Item | USB2U Articles
INTERACTION DEVICES l Lori Stringer INTERACTION DEVICES l
Ballpoint pens
File:Ladislao Biro Argentina Circa 1978.JPG - Wikimedia Commons
László Bíró - Wikipedia
Why is the Ball-point Pen Called So? | Pitara Kids' Network
Ballpoint pens
Ladislo Biro
Inventions timeline | Timetoast timelines
File:Ladislao Biro Argentina Circa 1978.JPG - Wikimedia Commons
Science and Technology between 1935-1960 timeline | Timetoast
Ballpoint pens
