Karl Wagner

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Seelze, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of a microbicidal agent for the treatment of concrete roof tiles
- Patent number 5,125,953
- Issue date Jun 30, 1992
- Riedel-de Haen Aktiengesellschaft
- Hans Gattner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...