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19 nov 2009 - Child Safe Door Knob #US2009028652A1 Inventor: Maramba Publication Date: 11.19.2009 Status: Abandoned
Ajouté au bande de temps:
Engineering Patent Timeline
By
Shannon Austria
18 déc. 2019
0
0
333
Date:
19 nov 2009
Maintenaint
~ Il y a 15 ans
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