Google Doodle Eduard Slavoljub Penkala's 141st Birthday

Google Doodle Eduard Slavoljub Penkala's 141st Birthday


Title: Eduard Slavoljub Penkala's 141st Birthday

Date: Apr 20, 2012

Location: Croatia

Tags: fountain pen, moustache, ink, hot water bottle, Sciences, pen, Birthday, inventions, airplane, Technology, inventor

History:
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