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Procede de tannage au chrome ecologique
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Use of chromium complex in the leather industry
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Tanning
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A high-extraction chrome tanning process
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Chrome-tanning
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Treatment of hides, skins, and leather
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Tanning and dyeing leather
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Combination tanning process
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Method of tanning skins
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Method of chrome tanning of leather
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Process for the rapid tanning of leather
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Manufacture of leather
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Production of leather
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Tanning composition
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Process of tanning
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