Joachim Harder

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Buxtehude, DE

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Patents Grantslast 30 patents

Information Patent Grant
Grate cooler for combustion material and process for its operation
- Patent number 5,775,891
- Issue date Jul 7, 1998
- Babcock Materials Handling Division GmbH
- Klaus Klintworth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES