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DE1771906A1
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Treatment process for the production of a hydraulic binder, in particular cement
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GB1240715A
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Improved process of producing cement having a delayed setting time
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DE1646444A1
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Process for improving the mechanical properties of concrete
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DE1648406A1
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Process to control the water content and to remove excess water as well as to improve the hardening process in hollow concrete bodies
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CA869578A
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Process for obtaining concrete or mortar resistant to high temperature
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CA895924A
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Process for making a non-corrosive hydraulic cement
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