Alfred Grillmeier

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Mitterteich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Packaged tubes or rods
- Patent number 4,250,687
- Issue date Feb 17, 1981
- Schott-Ruhrglas GmbH
- Hartmut Lueneberg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL