Harald Frischmann

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Willstaett, DE

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording media containing elastomeric polyurethane binder...
- Patent number 4,320,171
- Issue date Mar 16, 1982
- BASF Aktiengesellschaft
- Herbert Motz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...