WHAT:
World’s First Ballpoint Pen
WHERE:
Budapest International Fair, Hungary
LOCATION:
WHEN:
1931
WHO:
László József Bíró
DETAILS:
WOS is currently investigating the location of where the Biro was first demonstrated at the 1931 International Fair in Budapest. The National Szechenyi Library have been very helpful with this.
LINKS:
World Origin Sites
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