Helmut Meyer

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Mainz-Gonsenheim, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for increasing resistance of glass products to cement and c...
- Patent number 4,013,478
- Issue date Mar 22, 1977
- Jenaer Glaswerk Schott & Gen.
- Helmut Meyer
- C03 - GLASS MINERAL OR SLAG WOOL