Sabema Material AB

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Vaxjo, SE

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Patents Grantslast 30 patents

Information Patent Grant
Matrix array for manufacturing concrete sleeper blocks
- Patent number 4,522,367
- Issue date Jun 11, 1985
- A-Betong AB
- Stig Thim
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of manufacturing concrete sleeper blocks
- Patent number 4,495,127
- Issue date Jan 22, 1985
- A-Betong AB
- Stig Thim
- B28 - WORKING CEMENT, CLAY, OR STONE