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James R. Ryffel

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Chip-free staple fiber process

D - Textiles – Paper – 01 – D
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Continuous process for the hydrolytic production of...

C - Chemistry – Metallurgy – 08 – G
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Lining material

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Continuous process for the hydrolytic production of...

C - Chemistry – Metallurgy – 08 – G
Patent

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Profile ID: LFCA-PAI-P-481085

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