Wilhelm Reerink

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Essen-Bredeney, DT

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Patents Grantslast 30 patents

Information Patent Grant
Firebricks
- Patent number 4,039,342
- Issue date Aug 2, 1977
- Bergwerksverband GmbH
- Wilhelm Reerink
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES