Detlev Roggenkamp

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Ludwigshafen, DE

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Patents Grantslast 30 patents

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Use of basic aluminium sulphates as low-alkali set accelerators for...
- Patent number 5,660,625
- Issue date Aug 26, 1997
- Giulini Chemie GmbH
- Otto Helmboldt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES