Expanded PTFE Waterproof Membrane Patent Print
Patent No. US3953566 · 1976
Invented by Robert Gore
Vintage 1976 patent drawing of the expanded ptfe waterproof membrane by Robert Gore. Museum-quality archival giclée print.
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About This Print
Vintage 1976 patent drawing of the expanded ptfe waterproof membrane by Robert Gore. Museum-quality archival giclée print.
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