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4 h 7 min, 30 août 1983 ans - Shoe insole having antibacterial and antifungal properties # US4401770A Inventor: Hance Award Date: 08/30/1983 Status: Expired
Ajouté au bande de temps:
Engineering Timeline
By
William Wegand
16 déc. 2019
0
0
268
Date:
4 h 7 min, 30 août 1983 ans
Maintenaint
~ Il y a 42 ans
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