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Home › Fibrous material, production process of the fibrous material, ink-absorbing, treating process of the ink-absorbing member, ink tank container and ink cartridge

Fibrous material, production process of the fibrous material, ink-absorbing, treating process of the ink-absorbing member, ink tank container and ink cartridge

US Patent 6815381 · Granted Nov 9, 2004

Estimated economic value: $356,000 ⓘ

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