Robert Holtmann

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous size for glass fibers
- Patent number 4,244,844
- Issue date Jan 13, 1981
- Saint-Gobain Industries
- Jacques Molinier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...