Johan Vaaler (14 h 52 m, 1 ene 1901 año – 31 dic 1901 año)
Descripción:
A Norwegian, Johan Vaaler has been mistaken to be the inventor of the Paper Clip, but he was the first person to receive patents on the Paper Clip in Germany and United States.
Añadido al timeline:
fecha:
14 h 52 m, 1 ene 1901 año
31 dic 1901 año
~ 12 months