Mehren Rubber A/S

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Kolbotn, NO

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Patents Grantslast 30 patents

Information Patent Grant
Means for sealing the gap between two axially displaceable sealing...
- Patent number 4,690,414
- Issue date Sep 1, 1987
- Mehren Rubber A/S
- Per Haaland
- B28 - WORKING CEMENT, CLAY, OR STONE