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Torben Christen Hansen
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Lyngby, DK
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last 30 patents
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Patent Grant
Structural building components and method for production on the bas...
Patent number
4,126,475
Issue date
Nov 21, 1978
Torben C. Hansen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Structural building components and method for production on the bas...
Patent number
4,048,276
Issue date
Sep 13, 1977
Frede Hilmar Drostholm
Torben Christen Hansen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES