Friedr. Bassier

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic stowing of construction material comprising calcium alpha...
- Patent number 4,445,937
- Issue date May 1, 1984
- Ruhrkohle AG
- Friedr. Bassier
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES