Karlheinz Monkeberg

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Hanover, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for imparting surface-structures to wood-cement boards
- Patent number 4,468,361
- Issue date Aug 28, 1984
- Fulgurit GmbH & Co. Kommanditgesellschaft
- Gunter Exner
- B28 - WORKING CEMENT, CLAY, OR STONE