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Home › Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringencial film and liquid crystal display device

Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringencial film and liquid crystal display device

US Patent 7023505 · Granted Apr 4, 2006

Estimated economic value: $10,000 ⓘ

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