Alberg Feitler

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Kopstal, LU

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Patents Grantslast 30 patents

Information Patent Grant
Process of production of colloidal mortar and product according to...
- Patent number 4,369,066
- Issue date Jan 18, 1983
- Arbed S.A.
- Fernand Artois
- B28 - WORKING CEMENT, CLAY, OR STONE