Oddny J.o slashed.rgensen

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Patents Grantslast 30 patents

Information Patent Grant
Cement based injection grout
- Patent number 5,769,939
- Issue date Jun 23, 1998
- Elkem ASA
- Eldar O. Dings.o slashed.yr
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES