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Kurt Allemann
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Schmitten, CH
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last 30 patents
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Patent Grant
Easy-working spray concrete
Patent number
4,772,327
Issue date
Sep 20, 1988
Dynamit Nobel AG
Kurt Allemann
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Liquid accelerator for the setting of concrete mixtures
Patent number
4,504,315
Issue date
Mar 12, 1985
Dynamit Nobel AG
Kurt Allemann
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES