John C. Legg

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Zwolle, NL

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 4,299,742
- Issue date Nov 10, 1981
- Internationale Octrooi Maatschappij "Octropa" B.V.
- Eimbert G. Belder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...