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Home › Porous polytetrafluoroethylene membrane, and waterproof air-permeable membrane and waterproof air-permeable member including the same

Porous polytetrafluoroethylene membrane, and waterproof air-permeable membrane and waterproof air-permeable member including the same

US Patent 11376554 · Granted Jul 5, 2022

Estimated economic value: $18,093,000 ⓘ

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