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Impregnating agent and its use
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Patent number 4,826,948
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Issue date May 2, 1989
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Bayer Aktiengesellschaft
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Bernhard Jansen
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Method of impregnating
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Patent number 4,810,536
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Issue date Mar 7, 1989
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Bayer Aktiengesellschaft
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Bernhard Jansen
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Anchoring of tension members
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Patent number 4,501,516
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Issue date Feb 26, 1985
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Bayer Aktiengesellschaft
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Bernhard Kotulla
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Anchoring of tension members
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Patent number 4,443,132
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Issue date Apr 17, 1984
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Bayer Aktiengesellschaft
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Bernhard Kotulla
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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