Mitteldeutsche Harstein-Industrie AG

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Patents Applicationslast 30 patents

Information Patent Application
Method and device for manufacturing a bitumen-bonded construction m...
- Publication number 20050076810
- Publication date Apr 14, 2005
- Mitteldeutsche Harstein-Industrie AG
- Walter Barthel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method and device for producing a bitumen-bonded construction mater...
- Publication number 20040033308
- Publication date Feb 19, 2004
- Mitteldeutsche Harstein-Industrie AG
- Walter Barthel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...