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Image: 002 Sundback zipper 1917 patent

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Original image(2,320 × 3,408 pixels, file size: 1.47 MB, MIME type: image/jpeg)

Description: _Sundback_zipper_1917_patent_
Title: 002 Sundback zipper 1917 patent
Credit: Sundback_zipper_1917_patent_
Author: Gideon Sundback
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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