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Home › Flexible molding device for molding a sunk groove, a sunk blade, and a large keyhole sipe in tire tread

Flexible molding device for molding a sunk groove, a sunk blade, and a large keyhole sipe in tire tread

US Patent 7507078 · Granted Mar 24, 2009

Estimated economic value: $13,872,000 ⓘ

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