Siegfried Dreizler

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D-7333 Ebersbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Spacer for reinforcements
- Patent number 5,410,850
- Issue date May 2, 1995
- Siegfried Dreizler
- E04 - BUILDING
Information Patent Grant
Spacer suited for being embedded in concrete
- Patent number 5,269,113
- Issue date Dec 14, 1993
- Siegfried Dreizler
- B28 - WORKING CEMENT, CLAY, OR STONE